-44.22% is the change from 830 to 463
Calculation steps:
[( 463 - 830 ) ÷ 830] x 100 = -44.22%
Formula
Percentage change = [(463 - 830) / 830] x 100
Subtract the new number by the original number
463 - 830 = -367
-367 ÷ 830 = -0.44216867469879517
-0.44216867469879517 x 100 = -44.22%