-45.86% is the change from 543 to 294
Calculation steps:
[( 294 - 543 ) ÷ 543] x 100 = -45.86%
Formula
Percentage change = [(294 - 543) / 543] x 100
Subtract the new number by the original number
294 - 543 = -249
-249 ÷ 543 = -0.4585635359116022
-0.4585635359116022 x 100 = -45.86%