-71.47% is the change from 673 to 192
Calculation steps:
[( 192 - 673 ) ÷ 673] x 100 = -71.47%
Formula
Percentage change = [(192 - 673) / 673] x 100
Subtract the new number by the original number
192 - 673 = -481
-481 ÷ 673 = -0.7147102526002972
-0.7147102526002972 x 100 = -71.47%