-38.04% is the change from 920 to 570
Calculation steps:
[( 570 - 920 ) ÷ 920] x 100 = -38.04%
Formula
Percentage change = [(570 - 920) / 920] x 100
Subtract the new number by the original number
570 - 920 = -350
-350 ÷ 920 = -0.3804347826086957
-0.3804347826086957 x 100 = -38.04%