477.78% is the change from 27 to 156
Calculation steps:
[( 156 - 27 ) ÷ 27] x 100 = 477.78%
Formula
Percentage change = [(156 - 27) / 27] x 100
Subtract the new number by the original number
156 - 27 = 129
129 ÷ 27 = 4.777777777777778
4.777777777777778 x 100 = 477.78%