-53.9% is the change from 397 to 183
Calculation steps:
[( 183 - 397 ) ÷ 397] x 100 = -53.9%
Formula
Percentage change = [(183 - 397) / 397] x 100
Subtract the new number by the original number
183 - 397 = -214
-214 ÷ 397 = -0.5390428211586902
-0.5390428211586902 x 100 = -53.9%