-22.64% is the change from 817 to 632
Calculation steps:
[( 632 - 817 ) ÷ 817] x 100 = -22.64%
Formula
Percentage change = [(632 - 817) / 817] x 100
Subtract the new number by the original number
632 - 817 = -185
-185 ÷ 817 = -0.22643818849449204
-0.22643818849449204 x 100 = -22.64%