-79.13% is the change from 920 to 192
Calculation steps:
[( 192 - 920 ) ÷ 920] x 100 = -79.13%
Formula
Percentage change = [(192 - 920) / 920] x 100
Subtract the new number by the original number
192 - 920 = -728
-728 ÷ 920 = -0.7913043478260869
-0.7913043478260869 x 100 = -79.13%