939.74% is the change from 78 to 811
Calculation steps:
[( 811 - 78 ) ÷ 78] x 100 = 939.74%
Formula
Percentage change = [(811 - 78) / 78] x 100
Subtract the new number by the original number
811 - 78 = 733
733 ÷ 78 = 9.397435897435898
9.397435897435898 x 100 = 939.74%