-9% is the change from 933 to 849
Calculation steps:
[( 849 - 933 ) ÷ 933] x 100 = -9%
Formula
Percentage change = [(849 - 933) / 933] x 100
Subtract the new number by the original number
849 - 933 = -84
-84 ÷ 933 = -0.09003215434083602
-0.09003215434083602 x 100 = -9%