-71.34% is the change from 628 to 180
Calculation steps:
[( 180 - 628 ) ÷ 628] x 100 = -71.34%
Formula
Percentage change = [(180 - 628) / 628] x 100
Subtract the new number by the original number
180 - 628 = -448
-448 ÷ 628 = -0.7133757961783439
-0.7133757961783439 x 100 = -71.34%