-15.83% is the change from 796 to 670
Calculation steps:
[( 670 - 796 ) ÷ 796] x 100 = -15.83%
Formula
Percentage change = [(670 - 796) / 796] x 100
Subtract the new number by the original number
670 - 796 = -126
-126 ÷ 796 = -0.15829145728643215
-0.15829145728643215 x 100 = -15.83%