-43.76% is the change from 857 to 482
Calculation steps:
[( 482 - 857 ) ÷ 857] x 100 = -43.76%
Formula
Percentage change = [(482 - 857) / 857] x 100
Subtract the new number by the original number
482 - 857 = -375
-375 ÷ 857 = -0.43757292882147025
-0.43757292882147025 x 100 = -43.76%