-79.63% is the change from 383 to 78
Calculation steps:
[( 78 - 383 ) ÷ 383] x 100 = -79.63%
Formula
Percentage change = [(78 - 383) / 383] x 100
Subtract the new number by the original number
78 - 383 = -305
-305 ÷ 383 = -0.7963446475195822
-0.7963446475195822 x 100 = -79.63%