-55.03% is the change from 845 to 380
Calculation steps:
[( 380 - 845 ) ÷ 845] x 100 = -55.03%
Formula
Percentage change = [(380 - 845) / 845] x 100
Subtract the new number by the original number
380 - 845 = -465
-465 ÷ 845 = -0.5502958579881657
-0.5502958579881657 x 100 = -55.03%