150% is the change from 36 to 90
Calculation steps:
[( 90 - 36 ) ÷ 36] x 100 = 150%
Formula
Percentage change = [(90 - 36) / 36] x 100
Subtract the new number by the original number
90 - 36 = 54
54 ÷ 36 = 1.5
1.5 x 100 = 150%
Example