-75.18% is the change from 693 to 172
Calculation steps:
[( 172 - 693 ) ÷ 693] x 100 = -75.18%
Formula
Percentage change = [(172 - 693) / 693] x 100
Subtract the new number by the original number
172 - 693 = -521
-521 ÷ 693 = -0.7518037518037518
-0.7518037518037518 x 100 = -75.18%