99.67% is the change from 304 to 607
Calculation steps:
[( 607 - 304 ) ÷ 304] x 100 = 99.67%
Formula
Percentage change = [(607 - 304) / 304] x 100
Subtract the new number by the original number
607 - 304 = 303
303 ÷ 304 = 0.9967105263157895
0.9967105263157895 x 100 = 99.67%