-76.41% is the change from 835 to 197
Calculation steps:
[( 197 - 835 ) ÷ 835] x 100 = -76.41%
Formula
Percentage change = [(197 - 835) / 835] x 100
Subtract the new number by the original number
197 - 835 = -638
-638 ÷ 835 = -0.7640718562874251
-0.7640718562874251 x 100 = -76.41%