-45.54% is the change from 942 to 513
Calculation steps:
[( 513 - 942 ) ÷ 942] x 100 = -45.54%
Formula
Percentage change = [(513 - 942) / 942] x 100
Subtract the new number by the original number
513 - 942 = -429
-429 ÷ 942 = -0.4554140127388535
-0.4554140127388535 x 100 = -45.54%