806.45% is the change from 31 to 281
Calculation steps:
[( 281 - 31 ) ÷ 31] x 100 = 806.45%
Formula
Percentage change = [(281 - 31) / 31] x 100
Subtract the new number by the original number
281 - 31 = 250
250 ÷ 31 = 8.064516129032258
8.064516129032258 x 100 = 806.45%