-37.93% is the change from 920 to 571
Calculation steps:
[( 571 - 920 ) ÷ 920] x 100 = -37.93%
Formula
Percentage change = [(571 - 920) / 920] x 100
Subtract the new number by the original number
571 - 920 = -349
-349 ÷ 920 = -0.3793478260869565
-0.3793478260869565 x 100 = -37.93%