-76.8% is the change from 849 to 197
Calculation steps:
[( 197 - 849 ) ÷ 849] x 100 = -76.8%
Formula
Percentage change = [(197 - 849) / 849] x 100
Subtract the new number by the original number
197 - 849 = -652
-652 ÷ 849 = -0.767962308598351
-0.767962308598351 x 100 = -76.8%