-73.73% is the change from 632 to 166
Calculation steps:
[( 166 - 632 ) ÷ 632] x 100 = -73.73%
Formula
Percentage change = [(166 - 632) / 632] x 100
Subtract the new number by the original number
166 - 632 = -466
-466 ÷ 632 = -0.7373417721518988
-0.7373417721518988 x 100 = -73.73%