133.68% is the change from 285 to 666
Calculation steps:
[( 666 - 285 ) ÷ 285] x 100 = 133.68%
Formula
Percentage change = [(666 - 285) / 285] x 100
Subtract the new number by the original number
666 - 285 = 381
381 ÷ 285 = 1.3368421052631578
1.3368421052631578 x 100 = 133.68%