-43.29% is the change from 850 to 482
Calculation steps:
[( 482 - 850 ) ÷ 850] x 100 = -43.29%
Formula
Percentage change = [(482 - 850) / 850] x 100
Subtract the new number by the original number
482 - 850 = -368
-368 ÷ 850 = -0.4329411764705882
-0.4329411764705882 x 100 = -43.29%