-46.43% is the change from 504 to 270
Calculation steps:
[( 270 - 504 ) ÷ 504] x 100 = -46.43%
Formula
Percentage change = [(270 - 504) / 504] x 100
Subtract the new number by the original number
270 - 504 = -234
-234 ÷ 504 = -0.4642857142857143
-0.4642857142857143 x 100 = -46.43%