-9.24% is the change from 628 to 570
Calculation steps:
[( 570 - 628 ) ÷ 628] x 100 = -9.24%
Formula
Percentage change = [(570 - 628) / 628] x 100
Subtract the new number by the original number
570 - 628 = -58
-58 ÷ 628 = -0.09235668789808917
-0.09235668789808917 x 100 = -9.24%