-21.84% is the change from 632 to 494
Calculation steps:
[( 494 - 632 ) ÷ 632] x 100 = -21.84%
Formula
Percentage change = [(494 - 632) / 632] x 100
Subtract the new number by the original number
494 - 632 = -138
-138 ÷ 632 = -0.21835443037974683
-0.21835443037974683 x 100 = -21.84%