-56.51% is the change from 545 to 237
Calculation steps:
[( 237 - 545 ) ÷ 545] x 100 = -56.51%
Formula
Percentage change = [(237 - 545) / 545] x 100
Subtract the new number by the original number
237 - 545 = -308
-308 ÷ 545 = -0.5651376146788991
-0.5651376146788991 x 100 = -56.51%