-72.95% is the change from 684 to 185
Calculation steps:
[( 185 - 684 ) ÷ 684] x 100 = -72.95%
Formula
Percentage change = [(185 - 684) / 684] x 100
Subtract the new number by the original number
185 - 684 = -499
-499 ÷ 684 = -0.72953216374269
-0.72953216374269 x 100 = -72.95%