-54.08% is the change from 527 to 242
Calculation steps:
[( 242 - 527 ) ÷ 527] x 100 = -54.08%
Formula
Percentage change = [(242 - 527) / 527] x 100
Subtract the new number by the original number
242 - 527 = -285
-285 ÷ 527 = -0.540796963946869
-0.540796963946869 x 100 = -54.08%