74.21% is the change from 159 to 277
Calculation steps:
[( 277 - 159 ) ÷ 159] x 100 = 74.21%
Formula
Percentage change = [(277 - 159) / 159] x 100
Subtract the new number by the original number
277 - 159 = 118
118 ÷ 159 = 0.7421383647798742
0.7421383647798742 x 100 = 74.21%