-49.04% is the change from 785 to 400
Calculation steps:
[( 400 - 785 ) ÷ 785] x 100 = -49.04%
Formula
Percentage change = [(400 - 785) / 785] x 100
Subtract the new number by the original number
400 - 785 = -385
-385 ÷ 785 = -0.49044585987261147
-0.49044585987261147 x 100 = -49.04%