-22.55% is the change from 816 to 632
Calculation steps:
[( 632 - 816 ) ÷ 816] x 100 = -22.55%
Formula
Percentage change = [(632 - 816) / 816] x 100
Subtract the new number by the original number
632 - 816 = -184
-184 ÷ 816 = -0.22549019607843138
-0.22549019607843138 x 100 = -22.55%