77.92% is the change from 154 to 274
Calculation steps:
[( 274 - 154 ) ÷ 154] x 100 = 77.92%
Formula
Percentage change = [(274 - 154) / 154] x 100
Subtract the new number by the original number
274 - 154 = 120
120 ÷ 154 = 0.7792207792207793
0.7792207792207793 x 100 = 77.92%