-76.98% is the change from 834 to 192
Calculation steps:
[( 192 - 834 ) ÷ 834] x 100 = -76.98%
Formula
Percentage change = [(192 - 834) / 834] x 100
Subtract the new number by the original number
192 - 834 = -642
-642 ÷ 834 = -0.7697841726618705
-0.7697841726618705 x 100 = -76.98%