-7.26% is the change from 620 to 575
Calculation steps:
[( 575 - 620 ) ÷ 620] x 100 = -7.26%
Formula
Percentage change = [(575 - 620) / 620] x 100
Subtract the new number by the original number
575 - 620 = -45
-45 ÷ 620 = -0.07258064516129033
-0.07258064516129033 x 100 = -7.26%