63.55% is the change from 557 to 911
Calculation steps:
[( 911 - 557 ) ÷ 557] x 100 = 63.55%
Formula
Percentage change = [(911 - 557) / 557] x 100
Subtract the new number by the original number
911 - 557 = 354
354 ÷ 557 = 0.6355475763016158
0.6355475763016158 x 100 = 63.55%