-77.88% is the change from 877 to 194
Calculation steps:
[( 194 - 877 ) ÷ 877] x 100 = -77.88%
Formula
Percentage change = [(194 - 877) / 877] x 100
Subtract the new number by the original number
194 - 877 = -683
-683 ÷ 877 = -0.7787913340935005
-0.7787913340935005 x 100 = -77.88%