78.81% is the change from 302 to 540
Calculation steps:
[( 540 - 302 ) ÷ 302] x 100 = 78.81%
Formula
Percentage change = [(540 - 302) / 302] x 100
Subtract the new number by the original number
540 - 302 = 238
238 ÷ 302 = 0.7880794701986755
0.7880794701986755 x 100 = 78.81%