-4.57% is the change from 635 to 606
Calculation steps:
[( 606 - 635 ) ÷ 635] x 100 = -4.57%
Formula
Percentage change = [(606 - 635) / 635] x 100
Subtract the new number by the original number
606 - 635 = -29
-29 ÷ 635 = -0.04566929133858268
-0.04566929133858268 x 100 = -4.57%