-81.53% is the change from 379 to 70
Calculation steps:
[( 70 - 379 ) ÷ 379] x 100 = -81.53%
Formula
Percentage change = [(70 - 379) / 379] x 100
Subtract the new number by the original number
70 - 379 = -309
-309 ÷ 379 = -0.8153034300791556
-0.8153034300791556 x 100 = -81.53%