153.33% is the change from 120 to 304
Calculation steps:
[( 304 - 120 ) ÷ 120] x 100 = 153.33%
Formula
Percentage change = [(304 - 120) / 120] x 100
Subtract the new number by the original number
304 - 120 = 184
184 ÷ 120 = 1.5333333333333334
1.5333333333333334 x 100 = 153.33%