Percentage Calculator 0 Percentage Change Calculator To calculate the percentage change, the calculator uses this formula: ((x2 – x1) / x1)*100 = Percentage change. x1 is the original value, and x2 is the value it changed to. X1 (1st value - Original value)X2 (2nd value - Changed value)Percentage Change (Please click down here in the third field to get current result)Percentage Change 15 off 1000 15 off 500 Share Article:
