-78.34% is the change from 891 to 193
Calculation steps:
[( 193 - 891 ) ÷ 891] x 100 = -78.34%
Formula
Percentage change = [(193 - 891) / 891] x 100
Subtract the new number by the original number
193 - 891 = -698
-698 ÷ 891 = -0.7833894500561167
-0.7833894500561167 x 100 = -78.34%