-70.83% is the change from 504 to 147
Calculation steps:
[( 147 - 504 ) ÷ 504] x 100 = -70.83%
Formula
Percentage change = [(147 - 504) / 504] x 100
Subtract the new number by the original number
147 - 504 = -357
-357 ÷ 504 = -0.7083333333333334
-0.7083333333333334 x 100 = -70.83%