-50.7% is the change from 785 to 387
Calculation steps:
[( 387 - 785 ) ÷ 785] x 100 = -50.7%
Formula
Percentage change = [(387 - 785) / 785] x 100
Subtract the new number by the original number
387 - 785 = -398
-398 ÷ 785 = -0.5070063694267516
-0.5070063694267516 x 100 = -50.7%