-23.14% is the change from 847 to 651
Calculation steps:
[( 651 - 847 ) ÷ 847] x 100 = -23.14%
Formula
Percentage change = [(651 - 847) / 847] x 100
Subtract the new number by the original number
651 - 847 = -196
-196 ÷ 847 = -0.23140495867768596
-0.23140495867768596 x 100 = -23.14%