37.78% is the change from 135 to 186
Calculation steps:
[( 186 - 135 ) ÷ 135] x 100 = 37.78%
Formula
Percentage change = [(186 - 135) / 135] x 100
Subtract the new number by the original number
186 - 135 = 51
51 ÷ 135 = 0.37777777777777777
0.37777777777777777 x 100 = 37.78%