-70.44% is the change from 406 to 120
Calculation steps:
[( 120 - 406 ) ÷ 406] x 100 = -70.44%
Formula
Percentage change = [(120 - 406) / 406] x 100
Subtract the new number by the original number
120 - 406 = -286
-286 ÷ 406 = -0.7044334975369458
-0.7044334975369458 x 100 = -70.44%