-82.54% is the change from 401 to 70
Calculation steps:
[( 70 - 401 ) ÷ 401] x 100 = -82.54%
Formula
Percentage change = [(70 - 401) / 401] x 100
Subtract the new number by the original number
70 - 401 = -331
-331 ÷ 401 = -0.8254364089775561
-0.8254364089775561 x 100 = -82.54%