-71.68% is the change from 685 to 194
Calculation steps:
[( 194 - 685 ) ÷ 685] x 100 = -71.68%
Formula
Percentage change = [(194 - 685) / 685] x 100
Subtract the new number by the original number
194 - 685 = -491
-491 ÷ 685 = -0.7167883211678832
-0.7167883211678832 x 100 = -71.68%