-57.82% is the change from 505 to 213
Calculation steps:
[( 213 - 505 ) ÷ 505] x 100 = -57.82%
Formula
Percentage change = [(213 - 505) / 505] x 100
Subtract the new number by the original number
213 - 505 = -292
-292 ÷ 505 = -0.5782178217821782
-0.5782178217821782 x 100 = -57.82%