-47.82% is the change from 527 to 275
Calculation steps:
[( 275 - 527 ) ÷ 527] x 100 = -47.82%
Formula
Percentage change = [(275 - 527) / 527] x 100
Subtract the new number by the original number
275 - 527 = -252
-252 ÷ 527 = -0.4781783681214421
-0.4781783681214421 x 100 = -47.82%