252.67% is the change from 281 to 991
Calculation steps:
[( 991 - 281 ) ÷ 281] x 100 = 252.67%
Formula
Percentage change = [(991 - 281) / 281] x 100
Subtract the new number by the original number
991 - 281 = 710
710 ÷ 281 = 2.526690391459075
2.526690391459075 x 100 = 252.67%