-8.92% is the change from 930 to 847
Calculation steps:
[( 847 - 930 ) ÷ 930] x 100 = -8.92%
Formula
Percentage change = [(847 - 930) / 930] x 100
Subtract the new number by the original number
847 - 930 = -83
-83 ÷ 930 = -0.08924731182795699
-0.08924731182795699 x 100 = -8.92%