-9.89% is the change from 637 to 574
Calculation steps:
[( 574 - 637 ) ÷ 637] x 100 = -9.89%
Formula
Percentage change = [(574 - 637) / 637] x 100
Subtract the new number by the original number
574 - 637 = -63
-63 ÷ 637 = -0.0989010989010989
-0.0989010989010989 x 100 = -9.89%