-8.84% is the change from 577 to 526
Calculation steps:
[( 526 - 577 ) ÷ 577] x 100 = -8.84%
Formula
Percentage change = [(526 - 577) / 577] x 100
Subtract the new number by the original number
526 - 577 = -51
-51 ÷ 577 = -0.08838821490467938
-0.08838821490467938 x 100 = -8.84%