-76.85% is the change from 337 to 78
Calculation steps:
[( 78 - 337 ) ÷ 337] x 100 = -76.85%
Formula
Percentage change = [(78 - 337) / 337] x 100
Subtract the new number by the original number
78 - 337 = -259
-259 ÷ 337 = -0.7685459940652819
-0.7685459940652819 x 100 = -76.85%