-78.44% is the change from 371 to 80
Calculation steps:
[( 80 - 371 ) ÷ 371] x 100 = -78.44%
Formula
Percentage change = [(80 - 371) / 371] x 100
Subtract the new number by the original number
80 - 371 = -291
-291 ÷ 371 = -0.784366576819407
-0.784366576819407 x 100 = -78.44%