1237.5% is the change from 8 to 107
Calculation steps:
[( 107 - 8 ) ÷ 8] x 100 = 1237.5%
Formula
Percentage change = [(107 - 8) / 8] x 100
Subtract the new number by the original number
107 - 8 = 99
99 ÷ 8 = 12.375
12.375 x 100 = 1237.5%
Example