-58.25% is the change from 206 to 86
Calculation steps:
[( 86 - 206 ) ÷ 206] x 100 = -58.25%
Formula
Percentage change = [(86 - 206) / 206] x 100
Subtract the new number by the original number
86 - 206 = -120
-120 ÷ 206 = -0.5825242718446602
-0.5825242718446602 x 100 = -58.25%