-58.2% is the change from 378 to 158
Calculation steps:
[( 158 - 378 ) ÷ 378] x 100 = -58.2%
Formula
Percentage change = [(158 - 378) / 378] x 100
Subtract the new number by the original number
158 - 378 = -220
-220 ÷ 378 = -0.582010582010582
-0.582010582010582 x 100 = -58.2%