947.44% is the change from 78 to 817
Calculation steps:
[( 817 - 78 ) ÷ 78] x 100 = 947.44%
Formula
Percentage change = [(817 - 78) / 78] x 100
Subtract the new number by the original number
817 - 78 = 739
739 ÷ 78 = 9.474358974358974
9.474358974358974 x 100 = 947.44%