21.01% is the change from 557 to 674
Calculation steps:
[( 674 - 557 ) ÷ 557] x 100 = 21.01%
Formula
Percentage change = [(674 - 557) / 557] x 100
Subtract the new number by the original number
674 - 557 = 117
117 ÷ 557 = 0.21005385996409337
0.21005385996409337 x 100 = 21.01%