-38.73% is the change from 945 to 579
Calculation steps:
[( 579 - 945 ) ÷ 945] x 100 = -38.73%
Formula
Percentage change = [(579 - 945) / 945] x 100
Subtract the new number by the original number
579 - 945 = -366
-366 ÷ 945 = -0.3873015873015873
-0.3873015873015873 x 100 = -38.73%