-53.12% is the change from 337 to 158
Calculation steps:
[( 158 - 337 ) ÷ 337] x 100 = -53.12%
Formula
Percentage change = [(158 - 337) / 337] x 100
Subtract the new number by the original number
158 - 337 = -179
-179 ÷ 337 = -0.5311572700296736
-0.5311572700296736 x 100 = -53.12%