-21.99% is the change from 673 to 525
Calculation steps:
[( 525 - 673 ) ÷ 673] x 100 = -21.99%
Formula
Percentage change = [(525 - 673) / 673] x 100
Subtract the new number by the original number
525 - 673 = -148
-148 ÷ 673 = -0.2199108469539376
-0.2199108469539376 x 100 = -21.99%