99.67% is the change from 302 to 603
Calculation steps:
[( 603 - 302 ) ÷ 302] x 100 = 99.67%
Formula
Percentage change = [(603 - 302) / 302] x 100
Subtract the new number by the original number
603 - 302 = 301
301 ÷ 302 = 0.9966887417218543
0.9966887417218543 x 100 = 99.67%