-9.8% is the change from 929 to 838
Calculation steps:
[( 838 - 929 ) ÷ 929] x 100 = -9.8%
Formula
Percentage change = [(838 - 929) / 929] x 100
Subtract the new number by the original number
838 - 929 = -91
-91 ÷ 929 = -0.09795479009687837
-0.09795479009687837 x 100 = -9.8%