-62.68% is the change from 635 to 237
Calculation steps:
[( 237 - 635 ) ÷ 635] x 100 = -62.68%
Formula
Percentage change = [(237 - 635) / 635] x 100
Subtract the new number by the original number
237 - 635 = -398
-398 ÷ 635 = -0.6267716535433071
-0.6267716535433071 x 100 = -62.68%