-64.01% is the change from 614 to 221
Calculation steps:
[( 221 - 614 ) ÷ 614] x 100 = -64.01%
Formula
Percentage change = [(221 - 614) / 614] x 100
Subtract the new number by the original number
221 - 614 = -393
-393 ÷ 614 = -0.6400651465798045
-0.6400651465798045 x 100 = -64.01%