-57.87% is the change from 508 to 214
Calculation steps:
[( 214 - 508 ) ÷ 508] x 100 = -57.87%
Formula
Percentage change = [(214 - 508) / 508] x 100
Subtract the new number by the original number
214 - 508 = -294
-294 ÷ 508 = -0.5787401574803149
-0.5787401574803149 x 100 = -57.87%