-7.16% is the change from 447 to 415
Calculation steps:
[( 415 - 447 ) ÷ 447] x 100 = -7.16%
Formula
Percentage change = [(415 - 447) / 447] x 100
Subtract the new number by the original number
415 - 447 = -32
-32 ÷ 447 = -0.07158836689038031
-0.07158836689038031 x 100 = -7.16%