77.02% is the change from 557 to 986
Calculation steps:
[( 986 - 557 ) ÷ 557] x 100 = 77.02%
Formula
Percentage change = [(986 - 557) / 557] x 100
Subtract the new number by the original number
986 - 557 = 429
429 ÷ 557 = 0.770197486535009
0.770197486535009 x 100 = 77.02%