983.54% is the change from 79 to 856
Calculation steps:
[( 856 - 79 ) ÷ 79] x 100 = 983.54%
Formula
Percentage change = [(856 - 79) / 79] x 100
Subtract the new number by the original number
856 - 79 = 777
777 ÷ 79 = 9.835443037974683
9.835443037974683 x 100 = 983.54%