-21.84% is the change from 673 to 526
Calculation steps:
[( 526 - 673 ) ÷ 673] x 100 = -21.84%
Formula
Percentage change = [(526 - 673) / 673] x 100
Subtract the new number by the original number
526 - 673 = -147
-147 ÷ 673 = -0.21842496285289748
-0.21842496285289748 x 100 = -21.84%