83.22% is the change from 149 to 273
Calculation steps:
[( 273 - 149 ) ÷ 149] x 100 = 83.22%
Formula
Percentage change = [(273 - 149) / 149] x 100
Subtract the new number by the original number
273 - 149 = 124
124 ÷ 149 = 0.8322147651006712
0.8322147651006712 x 100 = 83.22%