-91.47% is the change from 504 to 43
Calculation steps:
[( 43 - 504 ) ÷ 504] x 100 = -91.47%
Formula
Percentage change = [(43 - 504) / 504] x 100
Subtract the new number by the original number
43 - 504 = -461
-461 ÷ 504 = -0.9146825396825397
-0.9146825396825397 x 100 = -91.47%