-72.68% is the change from 571 to 156
Calculation steps:
[( 156 - 571 ) ÷ 571] x 100 = -72.68%
Formula
Percentage change = [(156 - 571) / 571] x 100
Subtract the new number by the original number
156 - 571 = -415
-415 ÷ 571 = -0.7267950963222417
-0.7267950963222417 x 100 = -72.68%