-62.5% is the change from 504 to 189
Calculation steps:
[( 189 - 504 ) ÷ 504] x 100 = -62.5%
Formula
Percentage change = [(189 - 504) / 504] x 100
Subtract the new number by the original number
189 - 504 = -315
-315 ÷ 504 = -0.625
-0.625 x 100 = -62.5%