937.5% is the change from 8 to 83
Calculation steps:
[( 83 - 8 ) ÷ 8] x 100 = 937.5%
Formula
Percentage change = [(83 - 8) / 8] x 100
Subtract the new number by the original number
83 - 8 = 75
75 ÷ 8 = 9.375
9.375 x 100 = 937.5%
Example