98.03% is the change from 304 to 602
Calculation steps:
[( 602 - 304 ) ÷ 304] x 100 = 98.03%
Formula
Percentage change = [(602 - 304) / 304] x 100
Subtract the new number by the original number
602 - 304 = 298
298 ÷ 304 = 0.9802631578947368
0.9802631578947368 x 100 = 98.03%