80.52% is the change from 154 to 278
Calculation steps:
[( 278 - 154 ) ÷ 154] x 100 = 80.52%
Formula
Percentage change = [(278 - 154) / 154] x 100
Subtract the new number by the original number
278 - 154 = 124
124 ÷ 154 = 0.8051948051948052
0.8051948051948052 x 100 = 80.52%