-45.08% is the change from 945 to 519
Calculation steps:
[( 519 - 945 ) ÷ 945] x 100 = -45.08%
Formula
Percentage change = [(519 - 945) / 945] x 100
Subtract the new number by the original number
519 - 945 = -426
-426 ÷ 945 = -0.4507936507936508
-0.4507936507936508 x 100 = -45.08%