-79.89% is the change from 378 to 76
Calculation steps:
[( 76 - 378 ) ÷ 378] x 100 = -79.89%
Formula
Percentage change = [(76 - 378) / 378] x 100
Subtract the new number by the original number
76 - 378 = -302
-302 ÷ 378 = -0.798941798941799
-0.798941798941799 x 100 = -79.89%