25% is the change from 360 to 450
Calculation steps:
[( 450 - 360 ) ÷ 360] x 100 = 25%
Formula
Percentage change = [(450 - 360) / 360] x 100
Subtract the new number by the original number
450 - 360 = 90
90 ÷ 360 = 0.25
0.25 x 100 = 25%
Example