-12.15% is the change from 938 to 824
Calculation steps:
[( 824 - 938 ) ÷ 938] x 100 = -12.15%
Formula
Percentage change = [(824 - 938) / 938] x 100
Subtract the new number by the original number
824 - 938 = -114
-114 ÷ 938 = -0.12153518123667377
-0.12153518123667377 x 100 = -12.15%