-52.77% is the change from 578 to 273
Calculation steps:
[( 273 - 578 ) ÷ 578] x 100 = -52.77%
Formula
Percentage change = [(273 - 578) / 578] x 100
Subtract the new number by the original number
273 - 578 = -305
-305 ÷ 578 = -0.527681660899654
-0.527681660899654 x 100 = -52.77%