974.36% is the change from 78 to 838
Calculation steps:
[( 838 - 78 ) ÷ 78] x 100 = 974.36%
Formula
Percentage change = [(838 - 78) / 78] x 100
Subtract the new number by the original number
838 - 78 = 760
760 ÷ 78 = 9.743589743589743
9.743589743589743 x 100 = 974.36%