3312.5% is the change from 8 to 273
Calculation steps:
[( 273 - 8 ) ÷ 8] x 100 = 3312.5%
Formula
Percentage change = [(273 - 8) / 8] x 100
Subtract the new number by the original number
273 - 8 = 265
265 ÷ 8 = 33.125
33.125 x 100 = 3312.5%
Example