-42.57% is the change from 693 to 398
Calculation steps:
[( 398 - 693 ) ÷ 693] x 100 = -42.57%
Formula
Percentage change = [(398 - 693) / 693] x 100
Subtract the new number by the original number
398 - 693 = -295
-295 ÷ 693 = -0.42568542568542567
-0.42568542568542567 x 100 = -42.57%