97.56% is the change from 287 to 567
Calculation steps:
[( 567 - 287 ) ÷ 287] x 100 = 97.56%
Formula
Percentage change = [(567 - 287) / 287] x 100
Subtract the new number by the original number
567 - 287 = 280
280 ÷ 287 = 0.975609756097561
0.975609756097561 x 100 = 97.56%