-69.77% is the change from 397 to 120
Calculation steps:
[( 120 - 397 ) ÷ 397] x 100 = -69.77%
Formula
Percentage change = [(120 - 397) / 397] x 100
Subtract the new number by the original number
120 - 397 = -277
-277 ÷ 397 = -0.6977329974811083
-0.6977329974811083 x 100 = -69.77%