-26.9% is the change from 829 to 606
Calculation steps:
[( 606 - 829 ) ÷ 829] x 100 = -26.9%
Formula
Percentage change = [(606 - 829) / 829] x 100
Subtract the new number by the original number
606 - 829 = -223
-223 ÷ 829 = -0.2689987937273824
-0.2689987937273824 x 100 = -26.9%