-14.17% is the change from 635 to 545
Calculation steps:
[( 545 - 635 ) ÷ 635] x 100 = -14.17%
Formula
Percentage change = [(545 - 635) / 635] x 100
Subtract the new number by the original number
545 - 635 = -90
-90 ÷ 635 = -0.14173228346456693
-0.14173228346456693 x 100 = -14.17%