-45.4% is the change from 945 to 516
Calculation steps:
[( 516 - 945 ) ÷ 945] x 100 = -45.4%
Formula
Percentage change = [(516 - 945) / 945] x 100
Subtract the new number by the original number
516 - 945 = -429
-429 ÷ 945 = -0.45396825396825397
-0.45396825396825397 x 100 = -45.4%