-57.62% is the change from 505 to 214
Calculation steps:
[( 214 - 505 ) ÷ 505] x 100 = -57.62%
Formula
Percentage change = [(214 - 505) / 505] x 100
Subtract the new number by the original number
214 - 505 = -291
-291 ÷ 505 = -0.5762376237623762
-0.5762376237623762 x 100 = -57.62%