-59.08% is the change from 545 to 223
Calculation steps:
[( 223 - 545 ) ÷ 545] x 100 = -59.08%
Formula
Percentage change = [(223 - 545) / 545] x 100
Subtract the new number by the original number
223 - 545 = -322
-322 ÷ 545 = -0.5908256880733945
-0.5908256880733945 x 100 = -59.08%