37.52% is the change from 557 to 766
Calculation steps:
[( 766 - 557 ) ÷ 557] x 100 = 37.52%
Formula
Percentage change = [(766 - 557) / 557] x 100
Subtract the new number by the original number
766 - 557 = 209
209 ÷ 557 = 0.3752244165170557
0.3752244165170557 x 100 = 37.52%