62.12% is the change from 557 to 903
Calculation steps:
[( 903 - 557 ) ÷ 557] x 100 = 62.12%
Formula
Percentage change = [(903 - 557) / 557] x 100
Subtract the new number by the original number
903 - 557 = 346
346 ÷ 557 = 0.6211849192100538
0.6211849192100538 x 100 = 62.12%