-53.08% is the change from 390 to 183
Calculation steps:
[( 183 - 390 ) ÷ 390] x 100 = -53.08%
Formula
Percentage change = [(183 - 390) / 390] x 100
Subtract the new number by the original number
183 - 390 = -207
-207 ÷ 390 = -0.5307692307692308
-0.5307692307692308 x 100 = -53.08%