-80.82% is the change from 146 to 28
Calculation steps:
[( 28 - 146 ) ÷ 146] x 100 = -80.82%
Formula
Percentage change = [(28 - 146) / 146] x 100
Subtract the new number by the original number
28 - 146 = -118
-118 ÷ 146 = -0.8082191780821918
-0.8082191780821918 x 100 = -80.82%