25% is the change from 304 to 380
Calculation steps:
[( 380 - 304 ) ÷ 304] x 100 = 25%
Formula
Percentage change = [(380 - 304) / 304] x 100
Subtract the new number by the original number
380 - 304 = 76
76 ÷ 304 = 0.25
0.25 x 100 = 25%
Example