-57.17% is the change from 635 to 272
Calculation steps:
[( 272 - 635 ) ÷ 635] x 100 = -57.17%
Formula
Percentage change = [(272 - 635) / 635] x 100
Subtract the new number by the original number
272 - 635 = -363
-363 ÷ 635 = -0.5716535433070866
-0.5716535433070866 x 100 = -57.17%