99.35% is the change from 154 to 307
Calculation steps:
[( 307 - 154 ) ÷ 154] x 100 = 99.35%
Formula
Percentage change = [(307 - 154) / 154] x 100
Subtract the new number by the original number
307 - 154 = 153
153 ÷ 154 = 0.9935064935064936
0.9935064935064936 x 100 = 99.35%