-79.9% is the change from 955 to 192
Calculation steps:
[( 192 - 955 ) ÷ 955] x 100 = -79.9%
Formula
Percentage change = [(192 - 955) / 955] x 100
Subtract the new number by the original number
192 - 955 = -763
-763 ÷ 955 = -0.7989528795811518
-0.7989528795811518 x 100 = -79.9%