114.74% is the change from 285 to 612
Calculation steps:
[( 612 - 285 ) ÷ 285] x 100 = 114.74%
Formula
Percentage change = [(612 - 285) / 285] x 100
Subtract the new number by the original number
612 - 285 = 327
327 ÷ 285 = 1.1473684210526316
1.1473684210526316 x 100 = 114.74%