-72.19% is the change from 151 to 42
Calculation steps:
[( 42 - 151 ) ÷ 151] x 100 = -72.19%
Formula
Percentage change = [(42 - 151) / 151] x 100
Subtract the new number by the original number
42 - 151 = -109
-109 ÷ 151 = -0.7218543046357616
-0.7218543046357616 x 100 = -72.19%