-55.6% is the change from 527 to 234
Calculation steps:
[( 234 - 527 ) ÷ 527] x 100 = -55.6%
Formula
Percentage change = [(234 - 527) / 527] x 100
Subtract the new number by the original number
234 - 527 = -293
-293 ÷ 527 = -0.5559772296015181
-0.5559772296015181 x 100 = -55.6%