-63.29% is the change from 504 to 185
Calculation steps:
[( 185 - 504 ) ÷ 504] x 100 = -63.29%
Formula
Percentage change = [(185 - 504) / 504] x 100
Subtract the new number by the original number
185 - 504 = -319
-319 ÷ 504 = -0.6329365079365079
-0.6329365079365079 x 100 = -63.29%