97.37% is the change from 304 to 600
Calculation steps:
[( 600 - 304 ) ÷ 304] x 100 = 97.37%
Formula
Percentage change = [(600 - 304) / 304] x 100
Subtract the new number by the original number
600 - 304 = 296
296 ÷ 304 = 0.9736842105263158
0.9736842105263158 x 100 = 97.37%