-7.12% is the change from 520 to 483
Calculation steps:
[( 483 - 520 ) ÷ 520] x 100 = -7.12%
Formula
Percentage change = [(483 - 520) / 520] x 100
Subtract the new number by the original number
483 - 520 = -37
-37 ÷ 520 = -0.07115384615384615
-0.07115384615384615 x 100 = -7.12%