-50.19% is the change from 787 to 392
Calculation steps:
[( 392 - 787 ) ÷ 787] x 100 = -50.19%
Formula
Percentage change = [(392 - 787) / 787] x 100
Subtract the new number by the original number
392 - 787 = -395
-395 ÷ 787 = -0.5019059720457433
-0.5019059720457433 x 100 = -50.19%