-76.79% is the change from 504 to 117
Calculation steps:
[( 117 - 504 ) ÷ 504] x 100 = -76.79%
Formula
Percentage change = [(117 - 504) / 504] x 100
Subtract the new number by the original number
117 - 504 = -387
-387 ÷ 504 = -0.7678571428571429
-0.7678571428571429 x 100 = -76.79%