51.6% is the change from 281 to 426
Calculation steps:
[( 426 - 281 ) ÷ 281] x 100 = 51.6%
Formula
Percentage change = [(426 - 281) / 281] x 100
Subtract the new number by the original number
426 - 281 = 145
145 ÷ 281 = 0.5160142348754448
0.5160142348754448 x 100 = 51.6%