-78.8% is the change from 769 to 163
Calculation steps:
[( 163 - 769 ) ÷ 769] x 100 = -78.8%
Formula
Percentage change = [(163 - 769) / 769] x 100
Subtract the new number by the original number
163 - 769 = -606
-606 ÷ 769 = -0.788036410923277
-0.788036410923277 x 100 = -78.8%