-57.61% is the change from 401 to 170
Calculation steps:
[( 170 - 401 ) ÷ 401] x 100 = -57.61%
Formula
Percentage change = [(170 - 401) / 401] x 100
Subtract the new number by the original number
170 - 401 = -231
-231 ÷ 401 = -0.5760598503740648
-0.5760598503740648 x 100 = -57.61%