-70.66% is the change from 409 to 120
Calculation steps:
[( 120 - 409 ) ÷ 409] x 100 = -70.66%
Formula
Percentage change = [(120 - 409) / 409] x 100
Subtract the new number by the original number
120 - 409 = -289
-289 ÷ 409 = -0.706601466992665
-0.706601466992665 x 100 = -70.66%