-37.5% is the change from 912 to 570
Calculation steps:
[( 570 - 912 ) ÷ 912] x 100 = -37.5%
Formula
Percentage change = [(570 - 912) / 912] x 100
Subtract the new number by the original number
570 - 912 = -342
-342 ÷ 912 = -0.375
-0.375 x 100 = -37.5%