-45.54% is the change from 527 to 287
Calculation steps:
[( 287 - 527 ) ÷ 527] x 100 = -45.54%
Formula
Percentage change = [(287 - 527) / 527] x 100
Subtract the new number by the original number
287 - 527 = -240
-240 ÷ 527 = -0.45540796963946867
-0.45540796963946867 x 100 = -45.54%