-89.71% is the change from 379 to 39
Calculation steps:
[( 39 - 379 ) ÷ 379] x 100 = -89.71%
Formula
Percentage change = [(39 - 379) / 379] x 100
Subtract the new number by the original number
39 - 379 = -340
-340 ÷ 379 = -0.8970976253298153
-0.8970976253298153 x 100 = -89.71%