2512.5% is the change from 8 to 209
Calculation steps:
[( 209 - 8 ) ÷ 8] x 100 = 2512.5%
Formula
Percentage change = [(209 - 8) / 8] x 100
Subtract the new number by the original number
209 - 8 = 201
201 ÷ 8 = 25.125
25.125 x 100 = 2512.5%
Example