-57.03% is the change from 498 to 214
Calculation steps:
[( 214 - 498 ) ÷ 498] x 100 = -57.03%
Formula
Percentage change = [(214 - 498) / 498] x 100
Subtract the new number by the original number
214 - 498 = -284
-284 ÷ 498 = -0.570281124497992
-0.570281124497992 x 100 = -57.03%