-52.89% is the change from 641 to 302
Calculation steps:
[( 302 - 641 ) ÷ 641] x 100 = -52.89%
Formula
Percentage change = [(302 - 641) / 641] x 100
Subtract the new number by the original number
302 - 641 = -339
-339 ÷ 641 = -0.5288611544461779
-0.5288611544461779 x 100 = -52.89%