-75.77% is the change from 780 to 189
Calculation steps:
[( 189 - 780 ) ÷ 780] x 100 = -75.77%
Formula
Percentage change = [(189 - 780) / 780] x 100
Subtract the new number by the original number
189 - 780 = -591
-591 ÷ 780 = -0.7576923076923077
-0.7576923076923077 x 100 = -75.77%