-88.35% is the change from 635 to 74
Calculation steps:
[( 74 - 635 ) ÷ 635] x 100 = -88.35%
Formula
Percentage change = [(74 - 635) / 635] x 100
Subtract the new number by the original number
74 - 635 = -561
-561 ÷ 635 = -0.8834645669291339
-0.8834645669291339 x 100 = -88.35%