-79.11% is the change from 158 to 33
Calculation steps:
[( 33 - 158 ) ÷ 158] x 100 = -79.11%
Formula
Percentage change = [(33 - 158) / 158] x 100
Subtract the new number by the original number
33 - 158 = -125
-125 ÷ 158 = -0.7911392405063291
-0.7911392405063291 x 100 = -79.11%