-43.56% is the change from 916 to 517
Calculation steps:
[( 517 - 916 ) ÷ 916] x 100 = -43.56%
Formula
Percentage change = [(517 - 916) / 916] x 100
Subtract the new number by the original number
517 - 916 = -399
-399 ÷ 916 = -0.435589519650655
-0.435589519650655 x 100 = -43.56%