-56.88% is the change from 545 to 235
Calculation steps:
[( 235 - 545 ) ÷ 545] x 100 = -56.88%
Formula
Percentage change = [(235 - 545) / 545] x 100
Subtract the new number by the original number
235 - 545 = -310
-310 ÷ 545 = -0.5688073394495413
-0.5688073394495413 x 100 = -56.88%