-49.15% is the change from 527 to 268
Calculation steps:
[( 268 - 527 ) ÷ 527] x 100 = -49.15%
Formula
Percentage change = [(268 - 527) / 527] x 100
Subtract the new number by the original number
268 - 527 = -259
-259 ÷ 527 = -0.49146110056925996
-0.49146110056925996 x 100 = -49.15%