61.21% is the change from 281 to 453
Calculation steps:
[( 453 - 281 ) ÷ 281] x 100 = 61.21%
Formula
Percentage change = [(453 - 281) / 281] x 100
Subtract the new number by the original number
453 - 281 = 172
172 ÷ 281 = 0.6120996441281139
0.6120996441281139 x 100 = 61.21%