-94.17% is the change from 206 to 12
Calculation steps:
[( 12 - 206 ) ÷ 206] x 100 = -94.17%
Formula
Percentage change = [(12 - 206) / 206] x 100
Subtract the new number by the original number
12 - 206 = -194
-194 ÷ 206 = -0.941747572815534
-0.941747572815534 x 100 = -94.17%