-93.91% is the change from 197 to 12
Calculation steps:
[( 12 - 197 ) ÷ 197] x 100 = -93.91%
Formula
Percentage change = [(12 - 197) / 197] x 100
Subtract the new number by the original number
12 - 197 = -185
-185 ÷ 197 = -0.9390862944162437
-0.9390862944162437 x 100 = -93.91%