-39.23% is the change from 938 to 570
Calculation steps:
[( 570 - 938 ) ÷ 938] x 100 = -39.23%
Formula
Percentage change = [(570 - 938) / 938] x 100
Subtract the new number by the original number
570 - 938 = -368
-368 ÷ 938 = -0.39232409381663114
-0.39232409381663114 x 100 = -39.23%