-14.42% is the change from 520 to 445
Calculation steps:
[( 445 - 520 ) ÷ 520] x 100 = -14.42%
Formula
Percentage change = [(445 - 520) / 520] x 100
Subtract the new number by the original number
445 - 520 = -75
-75 ÷ 520 = -0.14423076923076922
-0.14423076923076922 x 100 = -14.42%