-27.81% is the change from 151 to 109
Calculation steps:
[( 109 - 151 ) ÷ 151] x 100 = -27.81%
Formula
Percentage change = [(109 - 151) / 151] x 100
Subtract the new number by the original number
109 - 151 = -42
-42 ÷ 151 = -0.2781456953642384
-0.2781456953642384 x 100 = -27.81%