-94.49% is the change from 635 to 35
Calculation steps:
[( 35 - 635 ) ÷ 635] x 100 = -94.49%
Formula
Percentage change = [(35 - 635) / 635] x 100
Subtract the new number by the original number
35 - 635 = -600
-600 ÷ 635 = -0.9448818897637795
-0.9448818897637795 x 100 = -94.49%