-76.79% is the change from 836 to 194
Calculation steps:
[( 194 - 836 ) ÷ 836] x 100 = -76.79%
Formula
Percentage change = [(194 - 836) / 836] x 100
Subtract the new number by the original number
194 - 836 = -642
-642 ÷ 836 = -0.7679425837320574
-0.7679425837320574 x 100 = -76.79%