-8.89% is the change from 934 to 851
Calculation steps:
[( 851 - 934 ) ÷ 934] x 100 = -8.89%
Formula
Percentage change = [(851 - 934) / 934] x 100
Subtract the new number by the original number
851 - 934 = -83
-83 ÷ 934 = -0.08886509635974305
-0.08886509635974305 x 100 = -8.89%