-80.27% is the change from 973 to 192
Calculation steps:
[( 192 - 973 ) ÷ 973] x 100 = -80.27%
Formula
Percentage change = [(192 - 973) / 973] x 100
Subtract the new number by the original number
192 - 973 = -781
-781 ÷ 973 = -0.802672147995889
-0.802672147995889 x 100 = -80.27%