-77.4% is the change from 146 to 33
Calculation steps:
[( 33 - 146 ) ÷ 146] x 100 = -77.4%
Formula
Percentage change = [(33 - 146) / 146] x 100
Subtract the new number by the original number
33 - 146 = -113
-113 ÷ 146 = -0.773972602739726
-0.773972602739726 x 100 = -77.4%