-29.64% is the change from 685 to 482
Calculation steps:
[( 482 - 685 ) ÷ 685] x 100 = -29.64%
Formula
Percentage change = [(482 - 685) / 685] x 100
Subtract the new number by the original number
482 - 685 = -203
-203 ÷ 685 = -0.29635036496350364
-0.29635036496350364 x 100 = -29.64%