-76.43% is the change from 823 to 194
Calculation steps:
[( 194 - 823 ) ÷ 823] x 100 = -76.43%
Formula
Percentage change = [(194 - 823) / 823] x 100
Subtract the new number by the original number
194 - 823 = -629
-629 ÷ 823 = -0.764277035236938
-0.764277035236938 x 100 = -76.43%