61.57% is the change from 281 to 454
Calculation steps:
[( 454 - 281 ) ÷ 281] x 100 = 61.57%
Formula
Percentage change = [(454 - 281) / 281] x 100
Subtract the new number by the original number
454 - 281 = 173
173 ÷ 281 = 0.6156583629893239
0.6156583629893239 x 100 = 61.57%