-9.21% is the change from 934 to 848
Calculation steps:
[( 848 - 934 ) ÷ 934] x 100 = -9.21%
Formula
Percentage change = [(848 - 934) / 934] x 100
Subtract the new number by the original number
848 - 934 = -86
-86 ÷ 934 = -0.09207708779443255
-0.09207708779443255 x 100 = -9.21%