-45.63% is the change from 504 to 274
Calculation steps:
[( 274 - 504 ) ÷ 504] x 100 = -45.63%
Formula
Percentage change = [(274 - 504) / 504] x 100
Subtract the new number by the original number
274 - 504 = -230
-230 ÷ 504 = -0.45634920634920634
-0.45634920634920634 x 100 = -45.63%