-14.99% is the change from 527 to 448
Calculation steps:
[( 448 - 527 ) ÷ 527] x 100 = -14.99%
Formula
Percentage change = [(448 - 527) / 527] x 100
Subtract the new number by the original number
448 - 527 = -79
-79 ÷ 527 = -0.14990512333965844
-0.14990512333965844 x 100 = -14.99%