-1.62% is the change from 863 to 849
Calculation steps:
[( 849 - 863 ) ÷ 863] x 100 = -1.62%
Formula
Percentage change = [(849 - 863) / 863] x 100
Subtract the new number by the original number
849 - 863 = -14
-14 ÷ 863 = -0.016222479721900347
-0.016222479721900347 x 100 = -1.62%