-70.4% is the change from 571 to 169
Calculation steps:
[( 169 - 571 ) ÷ 571] x 100 = -70.4%
Formula
Percentage change = [(169 - 571) / 571] x 100
Subtract the new number by the original number
169 - 571 = -402
-402 ÷ 571 = -0.7040280210157618
-0.7040280210157618 x 100 = -70.4%