-53.98% is the change from 830 to 382
Calculation steps:
[( 382 - 830 ) ÷ 830] x 100 = -53.98%
Formula
Percentage change = [(382 - 830) / 830] x 100
Subtract the new number by the original number
382 - 830 = -448
-448 ÷ 830 = -0.5397590361445783
-0.5397590361445783 x 100 = -53.98%