109.12% is the change from 285 to 596
Calculation steps:
[( 596 - 285 ) ÷ 285] x 100 = 109.12%
Formula
Percentage change = [(596 - 285) / 285] x 100
Subtract the new number by the original number
596 - 285 = 311
311 ÷ 285 = 1.0912280701754387
1.0912280701754387 x 100 = 109.12%