-50.18% is the change from 546 to 272
Calculation steps:
[( 272 - 546 ) ÷ 546] x 100 = -50.18%
Formula
Percentage change = [(272 - 546) / 546] x 100
Subtract the new number by the original number
272 - 546 = -274
-274 ÷ 546 = -0.5018315018315018
-0.5018315018315018 x 100 = -50.18%