-17.39% is the change from 690 to 570
Calculation steps:
[( 570 - 690 ) ÷ 690] x 100 = -17.39%
Formula
Percentage change = [(570 - 690) / 690] x 100
Subtract the new number by the original number
570 - 690 = -120
-120 ÷ 690 = -0.17391304347826086
-0.17391304347826086 x 100 = -17.39%