-67.79% is the change from 829 to 267
Calculation steps:
[( 267 - 829 ) ÷ 829] x 100 = -67.79%
Formula
Percentage change = [(267 - 829) / 829] x 100
Subtract the new number by the original number
267 - 829 = -562
-562 ÷ 829 = -0.6779252110977081
-0.6779252110977081 x 100 = -67.79%