91.39% is the change from 302 to 578
Calculation steps:
[( 578 - 302 ) ÷ 302] x 100 = 91.39%
Formula
Percentage change = [(578 - 302) / 302] x 100
Subtract the new number by the original number
578 - 302 = 276
276 ÷ 302 = 0.9139072847682119
0.9139072847682119 x 100 = 91.39%