-42.98% is the change from 905 to 516
Calculation steps:
[( 516 - 905 ) ÷ 905] x 100 = -42.98%
Formula
Percentage change = [(516 - 905) / 905] x 100
Subtract the new number by the original number
516 - 905 = -389
-389 ÷ 905 = -0.4298342541436464
-0.4298342541436464 x 100 = -42.98%