-91.54% is the change from 508 to 43
Calculation steps:
[( 43 - 508 ) ÷ 508] x 100 = -91.54%
Formula
Percentage change = [(43 - 508) / 508] x 100
Subtract the new number by the original number
43 - 508 = -465
-465 ÷ 508 = -0.9153543307086615
-0.9153543307086615 x 100 = -91.54%