-37.76% is the change from 829 to 516
Calculation steps:
[( 516 - 829 ) ÷ 829] x 100 = -37.76%
Formula
Percentage change = [(516 - 829) / 829] x 100
Subtract the new number by the original number
516 - 829 = -313
-313 ÷ 829 = -0.3775633293124246
-0.3775633293124246 x 100 = -37.76%