-89.6% is the change from 375 to 39
Calculation steps:
[( 39 - 375 ) ÷ 375] x 100 = -89.6%
Formula
Percentage change = [(39 - 375) / 375] x 100
Subtract the new number by the original number
39 - 375 = -336
-336 ÷ 375 = -0.896
-0.896 x 100 = -89.6%
Example