-77.13% is the change from 376 to 86
Calculation steps:
[( 86 - 376 ) ÷ 376] x 100 = -77.13%
Formula
Percentage change = [(86 - 376) / 376] x 100
Subtract the new number by the original number
86 - 376 = -290
-290 ÷ 376 = -0.7712765957446809
-0.7712765957446809 x 100 = -77.13%