893.55% is the change from 31 to 308
Calculation steps:
[( 308 - 31 ) ÷ 31] x 100 = 893.55%
Formula
Percentage change = [(308 - 31) / 31] x 100
Subtract the new number by the original number
308 - 31 = 277
277 ÷ 31 = 8.935483870967742
8.935483870967742 x 100 = 893.55%