-2.95% is the change from 577 to 560
Calculation steps:
[( 560 - 577 ) ÷ 577] x 100 = -2.95%
Formula
Percentage change = [(560 - 577) / 577] x 100
Subtract the new number by the original number
560 - 577 = -17
-17 ÷ 577 = -0.029462738301559793
-0.029462738301559793 x 100 = -2.95%