-27.71% is the change from 693 to 501
Calculation steps:
[( 501 - 693 ) ÷ 693] x 100 = -27.71%
Formula
Percentage change = [(501 - 693) / 693] x 100
Subtract the new number by the original number
501 - 693 = -192
-192 ÷ 693 = -0.27705627705627706
-0.27705627705627706 x 100 = -27.71%