83.33% is the change from 150 to 275
Calculation steps:
[( 275 - 150 ) ÷ 150] x 100 = 83.33%
Formula
Percentage change = [(275 - 150) / 150] x 100
Subtract the new number by the original number
275 - 150 = 125
125 ÷ 150 = 0.8333333333333334
0.8333333333333334 x 100 = 83.33%