-46.06% is the change from 508 to 274
Calculation steps:
[( 274 - 508 ) ÷ 508] x 100 = -46.06%
Formula
Percentage change = [(274 - 508) / 508] x 100
Subtract the new number by the original number
274 - 508 = -234
-234 ÷ 508 = -0.46062992125984253
-0.46062992125984253 x 100 = -46.06%