-53.2% is the change from 391 to 183
Calculation steps:
[( 183 - 391 ) ÷ 391] x 100 = -53.2%
Formula
Percentage change = [(183 - 391) / 391] x 100
Subtract the new number by the original number
183 - 391 = -208
-208 ÷ 391 = -0.5319693094629157
-0.5319693094629157 x 100 = -53.2%