150% is the change from 360 to 900
Calculation steps:
[( 900 - 360 ) ÷ 360] x 100 = 150%
Formula
Percentage change = [(900 - 360) / 360] x 100
Subtract the new number by the original number
900 - 360 = 540
540 ÷ 360 = 1.5
1.5 x 100 = 150%
Example