496.3% is the change from 27 to 161
Calculation steps:
[( 161 - 27 ) ÷ 27] x 100 = 496.3%
Formula
Percentage change = [(161 - 27) / 27] x 100
Subtract the new number by the original number
161 - 27 = 134
134 ÷ 27 = 4.962962962962963
4.962962962962963 x 100 = 496.3%