-22.94% is the change from 571 to 440
Calculation steps:
[( 440 - 571 ) ÷ 571] x 100 = -22.94%
Formula
Percentage change = [(440 - 571) / 571] x 100
Subtract the new number by the original number
440 - 571 = -131
-131 ÷ 571 = -0.22942206654991243
-0.22942206654991243 x 100 = -22.94%