-19.62% is the change from 693 to 557
Calculation steps:
[( 557 - 693 ) ÷ 693] x 100 = -19.62%
Formula
Percentage change = [(557 - 693) / 693] x 100
Subtract the new number by the original number
557 - 693 = -136
-136 ÷ 693 = -0.19624819624819625
-0.19624819624819625 x 100 = -19.62%