-41.58% is the change from 546 to 319
Calculation steps:
[( 319 - 546 ) ÷ 546] x 100 = -41.58%
Formula
Percentage change = [(319 - 546) / 546] x 100
Subtract the new number by the original number
319 - 546 = -227
-227 ÷ 546 = -0.4157509157509158
-0.4157509157509158 x 100 = -41.58%