-4.95% is the change from 849 to 807
Calculation steps:
[( 807 - 849 ) ÷ 849] x 100 = -4.95%
Formula
Percentage change = [(807 - 849) / 849] x 100
Subtract the new number by the original number
807 - 849 = -42
-42 ÷ 849 = -0.04946996466431095
-0.04946996466431095 x 100 = -4.95%