108.22% is the change from 146 to 304
Calculation steps:
[( 304 - 146 ) ÷ 146] x 100 = 108.22%
Formula
Percentage change = [(304 - 146) / 146] x 100
Subtract the new number by the original number
304 - 146 = 158
158 ÷ 146 = 1.082191780821918
1.082191780821918 x 100 = 108.22%