87.9% is the change from 281 to 528
Calculation steps:
[( 528 - 281 ) ÷ 281] x 100 = 87.9%
Formula
Percentage change = [(528 - 281) / 281] x 100
Subtract the new number by the original number
528 - 281 = 247
247 ÷ 281 = 0.8790035587188612
0.8790035587188612 x 100 = 87.9%