-55.43% is the change from 525 to 234
Calculation steps:
[( 234 - 525 ) ÷ 525] x 100 = -55.43%
Formula
Percentage change = [(234 - 525) / 525] x 100
Subtract the new number by the original number
234 - 525 = -291
-291 ÷ 525 = -0.5542857142857143
-0.5542857142857143 x 100 = -55.43%