86.49% is the change from 148 to 276
Calculation steps:
[( 276 - 148 ) ÷ 148] x 100 = 86.49%
Formula
Percentage change = [(276 - 148) / 148] x 100
Subtract the new number by the original number
276 - 148 = 128
128 ÷ 148 = 0.8648648648648649
0.8648648648648649 x 100 = 86.49%