-66.81% is the change from 470 to 156
Calculation steps:
[( 156 - 470 ) ÷ 470] x 100 = -66.81%
Formula
Percentage change = [(156 - 470) / 470] x 100
Subtract the new number by the original number
156 - 470 = -314
-314 ÷ 470 = -0.6680851063829787
-0.6680851063829787 x 100 = -66.81%