-78.64% is the change from 796 to 170
Calculation steps:
[( 170 - 796 ) ÷ 796] x 100 = -78.64%
Formula
Percentage change = [(170 - 796) / 796] x 100
Subtract the new number by the original number
170 - 796 = -626
-626 ÷ 796 = -0.7864321608040201
-0.7864321608040201 x 100 = -78.64%