-50.09% is the change from 527 to 263
Calculation steps:
[( 263 - 527 ) ÷ 527] x 100 = -50.09%
Formula
Percentage change = [(263 - 527) / 527] x 100
Subtract the new number by the original number
263 - 527 = -264
-264 ÷ 527 = -0.5009487666034156
-0.5009487666034156 x 100 = -50.09%