55.87% is the change from 281 to 438
Calculation steps:
[( 438 - 281 ) ÷ 281] x 100 = 55.87%
Formula
Percentage change = [(438 - 281) / 281] x 100
Subtract the new number by the original number
438 - 281 = 157
157 ÷ 281 = 0.5587188612099644
0.5587188612099644 x 100 = 55.87%