-72.78% is the change from 158 to 43
Calculation steps:
[( 43 - 158 ) ÷ 158] x 100 = -72.78%
Formula
Percentage change = [(43 - 158) / 158] x 100
Subtract the new number by the original number
43 - 158 = -115
-115 ÷ 158 = -0.7278481012658228
-0.7278481012658228 x 100 = -72.78%