77.2% is the change from 557 to 987
Calculation steps:
[( 987 - 557 ) ÷ 557] x 100 = 77.2%
Formula
Percentage change = [(987 - 557) / 557] x 100
Subtract the new number by the original number
987 - 557 = 430
430 ÷ 557 = 0.7719928186714542
0.7719928186714542 x 100 = 77.2%