-76.58% is the change from 807 to 189
Calculation steps:
[( 189 - 807 ) ÷ 807] x 100 = -76.58%
Formula
Percentage change = [(189 - 807) / 807] x 100
Subtract the new number by the original number
189 - 807 = -618
-618 ÷ 807 = -0.7657992565055762
-0.7657992565055762 x 100 = -76.58%