-21.99% is the change from 632 to 493
Calculation steps:
[( 493 - 632 ) ÷ 632] x 100 = -21.99%
Formula
Percentage change = [(493 - 632) / 632] x 100
Subtract the new number by the original number
493 - 632 = -139
-139 ÷ 632 = -0.2199367088607595
-0.2199367088607595 x 100 = -21.99%