-45.04% is the change from 937 to 515
Calculation steps:
[( 515 - 937 ) ÷ 937] x 100 = -45.04%
Formula
Percentage change = [(515 - 937) / 937] x 100
Subtract the new number by the original number
515 - 937 = -422
-422 ÷ 937 = -0.4503735325506937
-0.4503735325506937 x 100 = -45.04%