-43.45% is the change from 916 to 518
Calculation steps:
[( 518 - 916 ) ÷ 916] x 100 = -43.45%
Formula
Percentage change = [(518 - 916) / 916] x 100
Subtract the new number by the original number
518 - 916 = -398
-398 ÷ 916 = -0.4344978165938865
-0.4344978165938865 x 100 = -43.45%