-49.9% is the change from 525 to 263
Calculation steps:
[( 263 - 525 ) ÷ 525] x 100 = -49.9%
Formula
Percentage change = [(263 - 525) / 525] x 100
Subtract the new number by the original number
263 - 525 = -262
-262 ÷ 525 = -0.4990476190476191
-0.4990476190476191 x 100 = -49.9%