-39.81% is the change from 947 to 570
Calculation steps:
[( 570 - 947 ) ÷ 947] x 100 = -39.81%
Formula
Percentage change = [(570 - 947) / 947] x 100
Subtract the new number by the original number
570 - 947 = -377
-377 ÷ 947 = -0.39809926082365366
-0.39809926082365366 x 100 = -39.81%