715.79% is the change from 76 to 620
Calculation steps:
[( 620 - 76 ) ÷ 76] x 100 = 715.79%
Formula
Percentage change = [(620 - 76) / 76] x 100
Subtract the new number by the original number
620 - 76 = 544
544 ÷ 76 = 7.157894736842105
7.157894736842105 x 100 = 715.79%