-91.38% is the change from 499 to 43
Calculation steps:
[( 43 - 499 ) ÷ 499] x 100 = -91.38%
Formula
Percentage change = [(43 - 499) / 499] x 100
Subtract the new number by the original number
43 - 499 = -456
-456 ÷ 499 = -0.9138276553106213
-0.9138276553106213 x 100 = -91.38%