-35.43% is the change from 635 to 410
Calculation steps:
[( 410 - 635 ) ÷ 635] x 100 = -35.43%
Formula
Percentage change = [(410 - 635) / 635] x 100
Subtract the new number by the original number
410 - 635 = -225
-225 ÷ 635 = -0.3543307086614173
-0.3543307086614173 x 100 = -35.43%