-58.85% is the change from 209 to 86
Calculation steps:
[( 86 - 209 ) ÷ 209] x 100 = -58.85%
Formula
Percentage change = [(86 - 209) / 209] x 100
Subtract the new number by the original number
86 - 209 = -123
-123 ÷ 209 = -0.5885167464114832
-0.5885167464114832 x 100 = -58.85%