-83.25% is the change from 197 to 33
Calculation steps:
[( 33 - 197 ) ÷ 197] x 100 = -83.25%
Formula
Percentage change = [(33 - 197) / 197] x 100
Subtract the new number by the original number
33 - 197 = -164
-164 ÷ 197 = -0.8324873096446701
-0.8324873096446701 x 100 = -83.25%