-8.65% is the change from 624 to 570
Calculation steps:
[( 570 - 624 ) ÷ 624] x 100 = -8.65%
Formula
Percentage change = [(570 - 624) / 624] x 100
Subtract the new number by the original number
570 - 624 = -54
-54 ÷ 624 = -0.08653846153846154
-0.08653846153846154 x 100 = -8.65%