-46.61% is the change from 339 to 181
Calculation steps:
[( 181 - 339 ) ÷ 339] x 100 = -46.61%
Formula
Percentage change = [(181 - 339) / 339] x 100
Subtract the new number by the original number
181 - 339 = -158
-158 ÷ 339 = -0.46607669616519176
-0.46607669616519176 x 100 = -46.61%