81.58% is the change from 152 to 276
Calculation steps:
[( 276 - 152 ) ÷ 152] x 100 = 81.58%
Formula
Percentage change = [(276 - 152) / 152] x 100
Subtract the new number by the original number
276 - 152 = 124
124 ÷ 152 = 0.8157894736842105
0.8157894736842105 x 100 = 81.58%