-52.56% is the change from 527 to 250
Calculation steps:
[( 250 - 527 ) ÷ 527] x 100 = -52.56%
Formula
Percentage change = [(250 - 527) / 527] x 100
Subtract the new number by the original number
250 - 527 = -277
-277 ÷ 527 = -0.5256166982922201
-0.5256166982922201 x 100 = -52.56%