-77.45% is the change from 377 to 85
Calculation steps:
[( 85 - 377 ) ÷ 377] x 100 = -77.45%
Formula
Percentage change = [(85 - 377) / 377] x 100
Subtract the new number by the original number
85 - 377 = -292
-292 ÷ 377 = -0.7745358090185677
-0.7745358090185677 x 100 = -77.45%