91.1% is the change from 281 to 537
Calculation steps:
[( 537 - 281 ) ÷ 281] x 100 = 91.1%
Formula
Percentage change = [(537 - 281) / 281] x 100
Subtract the new number by the original number
537 - 281 = 256
256 ÷ 281 = 0.9110320284697508
0.9110320284697508 x 100 = 91.1%