-7.6% is the change from 934 to 863
Calculation steps:
[( 863 - 934 ) ÷ 934] x 100 = -7.6%
Formula
Percentage change = [(863 - 934) / 934] x 100
Subtract the new number by the original number
863 - 934 = -71
-71 ÷ 934 = -0.07601713062098502
-0.07601713062098502 x 100 = -7.6%