-54.33% is the change from 635 to 290
Calculation steps:
[( 290 - 635 ) ÷ 635] x 100 = -54.33%
Formula
Percentage change = [(290 - 635) / 635] x 100
Subtract the new number by the original number
290 - 635 = -345
-345 ÷ 635 = -0.5433070866141733
-0.5433070866141733 x 100 = -54.33%