-15.52% is the change from 992 to 838
Calculation steps:
[( 838 - 992 ) ÷ 992] x 100 = -15.52%
Formula
Percentage change = [(838 - 992) / 992] x 100
Subtract the new number by the original number
838 - 992 = -154
-154 ÷ 992 = -0.15524193548387097
-0.15524193548387097 x 100 = -15.52%