84.44% is the change from 302 to 557
Calculation steps:
[( 557 - 302 ) ÷ 302] x 100 = 84.44%
Formula
Percentage change = [(557 - 302) / 302] x 100
Subtract the new number by the original number
557 - 302 = 255
255 ÷ 302 = 0.8443708609271523
0.8443708609271523 x 100 = 84.44%