-95.15% is the change from 206 to 10
Calculation steps:
[( 10 - 206 ) ÷ 206] x 100 = -95.15%
Formula
Percentage change = [(10 - 206) / 206] x 100
Subtract the new number by the original number
10 - 206 = -196
-196 ÷ 206 = -0.9514563106796117
-0.9514563106796117 x 100 = -95.15%