742.31% is the change from 78 to 657
Calculation steps:
[( 657 - 78 ) ÷ 78] x 100 = 742.31%
Formula
Percentage change = [(657 - 78) / 78] x 100
Subtract the new number by the original number
657 - 78 = 579
579 ÷ 78 = 7.423076923076923
7.423076923076923 x 100 = 742.31%