-77.52% is the change from 863 to 194
Calculation steps:
[( 194 - 863 ) ÷ 863] x 100 = -77.52%
Formula
Percentage change = [(194 - 863) / 863] x 100
Subtract the new number by the original number
194 - 863 = -669
-669 ÷ 863 = -0.7752027809965237
-0.7752027809965237 x 100 = -77.52%