66.61% is the change from 557 to 928
Calculation steps:
[( 928 - 557 ) ÷ 557] x 100 = 66.61%
Formula
Percentage change = [(928 - 557) / 557] x 100
Subtract the new number by the original number
928 - 557 = 371
371 ÷ 557 = 0.6660682226211849
0.6660682226211849 x 100 = 66.61%