-75.72% is the change from 766 to 186
Calculation steps:
[( 186 - 766 ) ÷ 766] x 100 = -75.72%
Formula
Percentage change = [(186 - 766) / 766] x 100
Subtract the new number by the original number
186 - 766 = -580
-580 ÷ 766 = -0.7571801566579635
-0.7571801566579635 x 100 = -75.72%