614.1% is the change from 78 to 557
Calculation steps:
[( 557 - 78 ) ÷ 78] x 100 = 614.1%
Formula
Percentage change = [(557 - 78) / 78] x 100
Subtract the new number by the original number
557 - 78 = 479
479 ÷ 78 = 6.141025641025641
6.141025641025641 x 100 = 614.1%