60% is the change from 300 to 480
Calculation steps:
[( 480 - 300 ) ÷ 300] x 100 = 60%
Formula
Percentage change = [(480 - 300) / 300] x 100
Subtract the new number by the original number
480 - 300 = 180
180 ÷ 300 = 0.6
0.6 x 100 = 60%
Example