840.79% is the change from 76 to 715
Calculation steps:
[( 715 - 76 ) ÷ 76] x 100 = 840.79%
Formula
Percentage change = [(715 - 76) / 76] x 100
Subtract the new number by the original number
715 - 76 = 639
639 ÷ 76 = 8.407894736842104
8.407894736842104 x 100 = 840.79%