3212.5% is the change from 8 to 265
Calculation steps:
[( 265 - 8 ) ÷ 8] x 100 = 3212.5%
Formula
Percentage change = [(265 - 8) / 8] x 100
Subtract the new number by the original number
265 - 8 = 257
257 ÷ 8 = 32.125
32.125 x 100 = 3212.5%
Example