-22.68% is the change from 842 to 651
Calculation steps:
[( 651 - 842 ) ÷ 842] x 100 = -22.68%
Formula
Percentage change = [(651 - 842) / 842] x 100
Subtract the new number by the original number
651 - 842 = -191
-191 ÷ 842 = -0.22684085510688837
-0.22684085510688837 x 100 = -22.68%