-72.61% is the change from 628 to 172
Calculation steps:
[( 172 - 628 ) ÷ 628] x 100 = -72.61%
Formula
Percentage change = [(172 - 628) / 628] x 100
Subtract the new number by the original number
172 - 628 = -456
-456 ÷ 628 = -0.7261146496815286
-0.7261146496815286 x 100 = -72.61%