-45.13% is the change from 339 to 186
Calculation steps:
[( 186 - 339 ) ÷ 339] x 100 = -45.13%
Formula
Percentage change = [(186 - 339) / 339] x 100
Subtract the new number by the original number
186 - 339 = -153
-153 ÷ 339 = -0.45132743362831856
-0.45132743362831856 x 100 = -45.13%