-11.62% is the change from 938 to 829
Calculation steps:
[( 829 - 938 ) ÷ 938] x 100 = -11.62%
Formula
Percentage change = [(829 - 938) / 938] x 100
Subtract the new number by the original number
829 - 938 = -109
-109 ÷ 938 = -0.1162046908315565
-0.1162046908315565 x 100 = -11.62%