848.39% is the change from 31 to 294
Calculation steps:
[( 294 - 31 ) ÷ 31] x 100 = 848.39%
Formula
Percentage change = [(294 - 31) / 31] x 100
Subtract the new number by the original number
294 - 31 = 263
263 ÷ 31 = 8.483870967741936
8.483870967741936 x 100 = 848.39%