83.77% is the change from 302 to 555
Calculation steps:
[( 555 - 302 ) ÷ 302] x 100 = 83.77%
Formula
Percentage change = [(555 - 302) / 302] x 100
Subtract the new number by the original number
555 - 302 = 253
253 ÷ 302 = 0.8377483443708609
0.8377483443708609 x 100 = 83.77%