-54.64% is the change from 646 to 293
Calculation steps:
[( 293 - 646 ) ÷ 646] x 100 = -54.64%
Formula
Percentage change = [(293 - 646) / 646] x 100
Subtract the new number by the original number
293 - 646 = -353
-353 ÷ 646 = -0.5464396284829721
-0.5464396284829721 x 100 = -54.64%