-50.95% is the change from 846 to 415
Calculation steps:
[( 415 - 846 ) ÷ 846] x 100 = -50.95%
Formula
Percentage change = [(415 - 846) / 846] x 100
Subtract the new number by the original number
415 - 846 = -431
-431 ÷ 846 = -0.5094562647754137
-0.5094562647754137 x 100 = -50.95%