-77.88% is the change from 868 to 192
Calculation steps:
[( 192 - 868 ) ÷ 868] x 100 = -77.88%
Formula
Percentage change = [(192 - 868) / 868] x 100
Subtract the new number by the original number
192 - 868 = -676
-676 ÷ 868 = -0.7788018433179723
-0.7788018433179723 x 100 = -77.88%