-91.43% is the change from 502 to 43
Calculation steps:
[( 43 - 502 ) ÷ 502] x 100 = -91.43%
Formula
Percentage change = [(43 - 502) / 502] x 100
Subtract the new number by the original number
43 - 502 = -459
-459 ÷ 502 = -0.9143426294820717
-0.9143426294820717 x 100 = -91.43%