-42.61% is the change from 697 to 400
Calculation steps:
[( 400 - 697 ) ÷ 697] x 100 = -42.61%
Formula
Percentage change = [(400 - 697) / 697] x 100
Subtract the new number by the original number
400 - 697 = -297
-297 ÷ 697 = -0.4261119081779053
-0.4261119081779053 x 100 = -42.61%