-71.43% is the change from 301 to 86
Calculation steps:
[( 86 - 301 ) ÷ 301] x 100 = -71.43%
Formula
Percentage change = [(86 - 301) / 301] x 100
Subtract the new number by the original number
86 - 301 = -215
-215 ÷ 301 = -0.7142857142857143
-0.7142857142857143 x 100 = -71.43%