242.11% is the change from 285 to 975
Calculation steps:
[( 975 - 285 ) ÷ 285] x 100 = 242.11%
Formula
Percentage change = [(975 - 285) / 285] x 100
Subtract the new number by the original number
975 - 285 = 690
690 ÷ 285 = 2.4210526315789473
2.4210526315789473 x 100 = 242.11%