-73.32% is the change from 656 to 175
Calculation steps:
[( 175 - 656 ) ÷ 656] x 100 = -73.32%
Formula
Percentage change = [(175 - 656) / 656] x 100
Subtract the new number by the original number
175 - 656 = -481
-481 ÷ 656 = -0.7332317073170732
-0.7332317073170732 x 100 = -73.32%