-81.63% is the change from 381 to 70
Calculation steps:
[( 70 - 381 ) ÷ 381] x 100 = -81.63%
Formula
Percentage change = [(70 - 381) / 381] x 100
Subtract the new number by the original number
70 - 381 = -311
-311 ÷ 381 = -0.8162729658792651
-0.8162729658792651 x 100 = -81.63%