-5.57% is the change from 557 to 526
Calculation steps:
[( 526 - 557 ) ÷ 557] x 100 = -5.57%
Formula
Percentage change = [(526 - 557) / 557] x 100
Subtract the new number by the original number
526 - 557 = -31
-31 ÷ 557 = -0.05565529622980251
-0.05565529622980251 x 100 = -5.57%