-49.1% is the change from 782 to 398
Calculation steps:
[( 398 - 782 ) ÷ 782] x 100 = -49.1%
Formula
Percentage change = [(398 - 782) / 782] x 100
Subtract the new number by the original number
398 - 782 = -384
-384 ÷ 782 = -0.49104859335038364
-0.49104859335038364 x 100 = -49.1%