-77.57% is the change from 379 to 85
Calculation steps:
[( 85 - 379 ) ÷ 379] x 100 = -77.57%
Formula
Percentage change = [(85 - 379) / 379] x 100
Subtract the new number by the original number
85 - 379 = -294
-294 ÷ 379 = -0.7757255936675461
-0.7757255936675461 x 100 = -77.57%