-53.39% is the change from 339 to 158
Calculation steps:
[( 158 - 339 ) ÷ 339] x 100 = -53.39%
Formula
Percentage change = [(158 - 339) / 339] x 100
Subtract the new number by the original number
158 - 339 = -181
-181 ÷ 339 = -0.5339233038348082
-0.5339233038348082 x 100 = -53.39%