-76.22% is the change from 656 to 156
Calculation steps:
[( 156 - 656 ) ÷ 656] x 100 = -76.22%
Formula
Percentage change = [(156 - 656) / 656] x 100
Subtract the new number by the original number
156 - 656 = -500
-500 ÷ 656 = -0.7621951219512195
-0.7621951219512195 x 100 = -76.22%