-78.2% is the change from 867 to 189
Calculation steps:
[( 189 - 867 ) ÷ 867] x 100 = -78.2%
Formula
Percentage change = [(189 - 867) / 867] x 100
Subtract the new number by the original number
189 - 867 = -678
-678 ÷ 867 = -0.7820069204152249
-0.7820069204152249 x 100 = -78.2%