-78.97% is the change from 504 to 106
Calculation steps:
[( 106 - 504 ) ÷ 504] x 100 = -78.97%
Formula
Percentage change = [(106 - 504) / 504] x 100
Subtract the new number by the original number
106 - 504 = -398
-398 ÷ 504 = -0.7896825396825397
-0.7896825396825397 x 100 = -78.97%