-72.61% is the change from 314 to 86
Calculation steps:
[( 86 - 314 ) ÷ 314] x 100 = -72.61%
Formula
Percentage change = [(86 - 314) / 314] x 100
Subtract the new number by the original number
86 - 314 = -228
-228 ÷ 314 = -0.7261146496815286
-0.7261146496815286 x 100 = -72.61%