-22.66% is the change from 684 to 529
Calculation steps:
[( 529 - 684 ) ÷ 684] x 100 = -22.66%
Formula
Percentage change = [(529 - 684) / 684] x 100
Subtract the new number by the original number
529 - 684 = -155
-155 ÷ 684 = -0.22660818713450293
-0.22660818713450293 x 100 = -22.66%