-77.16% is the change from 845 to 193
Calculation steps:
[( 193 - 845 ) ÷ 845] x 100 = -77.16%
Formula
Percentage change = [(193 - 845) / 845] x 100
Subtract the new number by the original number
193 - 845 = -652
-652 ÷ 845 = -0.7715976331360946
-0.7715976331360946 x 100 = -77.16%