-72.21% is the change from 619 to 172
Calculation steps:
[( 172 - 619 ) ÷ 619] x 100 = -72.21%
Formula
Percentage change = [(172 - 619) / 619] x 100
Subtract the new number by the original number
172 - 619 = -447
-447 ÷ 619 = -0.7221324717285945
-0.7221324717285945 x 100 = -72.21%