-71.89% is the change from 829 to 233
Calculation steps:
[( 233 - 829 ) ÷ 829] x 100 = -71.89%
Formula
Percentage change = [(233 - 829) / 829] x 100
Subtract the new number by the original number
233 - 829 = -596
-596 ÷ 829 = -0.7189384800965019
-0.7189384800965019 x 100 = -71.89%