252.31% is the change from 281 to 990
Calculation steps:
[( 990 - 281 ) ÷ 281] x 100 = 252.31%
Formula
Percentage change = [(990 - 281) / 281] x 100
Subtract the new number by the original number
990 - 281 = 709
709 ÷ 281 = 2.5231316725978647
2.5231316725978647 x 100 = 252.31%