-14.78% is the change from 521 to 444
Calculation steps:
[( 444 - 521 ) ÷ 521] x 100 = -14.78%
Formula
Percentage change = [(444 - 521) / 521] x 100
Subtract the new number by the original number
444 - 521 = -77
-77 ÷ 521 = -0.14779270633397312
-0.14779270633397312 x 100 = -14.78%