89.2% is the change from 287 to 543
Calculation steps:
[( 543 - 287 ) ÷ 287] x 100 = 89.2%
Formula
Percentage change = [(543 - 287) / 287] x 100
Subtract the new number by the original number
543 - 287 = 256
256 ÷ 287 = 0.89198606271777
0.89198606271777 x 100 = 89.2%