-72.68% is the change from 637 to 174
Calculation steps:
[( 174 - 637 ) ÷ 637] x 100 = -72.68%
Formula
Percentage change = [(174 - 637) / 637] x 100
Subtract the new number by the original number
174 - 637 = -463
-463 ÷ 637 = -0.7268445839874411
-0.7268445839874411 x 100 = -72.68%