100.35% is the change from 285 to 571
Calculation steps:
[( 571 - 285 ) ÷ 285] x 100 = 100.35%
Formula
Percentage change = [(571 - 285) / 285] x 100
Subtract the new number by the original number
571 - 285 = 286
286 ÷ 285 = 1.0035087719298246
1.0035087719298246 x 100 = 100.35%