-97.61% is the change from 796 to 19
Calculation steps:
[( 19 - 796 ) ÷ 796] x 100 = -97.61%
Formula
Percentage change = [(19 - 796) / 796] x 100
Subtract the new number by the original number
19 - 796 = -777
-777 ÷ 796 = -0.9761306532663316
-0.9761306532663316 x 100 = -97.61%