84.11% is the change from 302 to 556
Calculation steps:
[( 556 - 302 ) ÷ 302] x 100 = 84.11%
Formula
Percentage change = [(556 - 302) / 302] x 100
Subtract the new number by the original number
556 - 302 = 254
254 ÷ 302 = 0.8410596026490066
0.8410596026490066 x 100 = 84.11%