700% is the change from 78 to 624
Calculation steps:
[( 624 - 78 ) ÷ 78] x 100 = 700%
Formula
Percentage change = [(624 - 78) / 78] x 100
Subtract the new number by the original number
624 - 78 = 546
546 ÷ 78 = 7
7 x 100 = 700%
Example