-46.87% is the change from 830 to 441
Calculation steps:
[( 441 - 830 ) ÷ 830] x 100 = -46.87%
Formula
Percentage change = [(441 - 830) / 830] x 100
Subtract the new number by the original number
441 - 830 = -389
-389 ÷ 830 = -0.4686746987951807
-0.4686746987951807 x 100 = -46.87%