-21.68% is the change from 632 to 495
Calculation steps:
[( 495 - 632 ) ÷ 632] x 100 = -21.68%
Formula
Percentage change = [(495 - 632) / 632] x 100
Subtract the new number by the original number
495 - 632 = -137
-137 ÷ 632 = -0.21677215189873417
-0.21677215189873417 x 100 = -21.68%