-72.88% is the change from 649 to 176
Calculation steps:
[( 176 - 649 ) ÷ 649] x 100 = -72.88%
Formula
Percentage change = [(176 - 649) / 649] x 100
Subtract the new number by the original number
176 - 649 = -473
-473 ÷ 649 = -0.7288135593220338
-0.7288135593220338 x 100 = -72.88%