-76.44% is the change from 836 to 197
Calculation steps:
[( 197 - 836 ) ÷ 836] x 100 = -76.44%
Formula
Percentage change = [(197 - 836) / 836] x 100
Subtract the new number by the original number
197 - 836 = -639
-639 ÷ 836 = -0.7643540669856459
-0.7643540669856459 x 100 = -76.44%