86.25% is the change from 80 to 149
Calculation steps:
[( 149 - 80 ) ÷ 80] x 100 = 86.25%
Formula
Percentage change = [(149 - 80) / 80] x 100
Subtract the new number by the original number
149 - 80 = 69
69 ÷ 80 = 0.8625
0.8625 x 100 = 86.25%
Example