-49.87% is the change from 782 to 392
Calculation steps:
[( 392 - 782 ) ÷ 782] x 100 = -49.87%
Formula
Percentage change = [(392 - 782) / 782] x 100
Subtract the new number by the original number
392 - 782 = -390
-390 ÷ 782 = -0.49872122762148335
-0.49872122762148335 x 100 = -49.87%