-50.57% is the change from 785 to 388
Calculation steps:
[( 388 - 785 ) ÷ 785] x 100 = -50.57%
Formula
Percentage change = [(388 - 785) / 785] x 100
Subtract the new number by the original number
388 - 785 = -397
-397 ÷ 785 = -0.5057324840764331
-0.5057324840764331 x 100 = -50.57%