-45.39% is the change from 943 to 515
Calculation steps:
[( 515 - 943 ) ÷ 943] x 100 = -45.39%
Formula
Percentage change = [(515 - 943) / 943] x 100
Subtract the new number by the original number
515 - 943 = -428
-428 ÷ 943 = -0.45387062566277836
-0.45387062566277836 x 100 = -45.39%