-48.38% is the change from 525 to 271
Calculation steps:
[( 271 - 525 ) ÷ 525] x 100 = -48.38%
Formula
Percentage change = [(271 - 525) / 525] x 100
Subtract the new number by the original number
271 - 525 = -254
-254 ÷ 525 = -0.4838095238095238
-0.4838095238095238 x 100 = -48.38%