-4.3% is the change from 697 to 667
Calculation steps:
[( 667 - 697 ) ÷ 697] x 100 = -4.3%
Formula
Percentage change = [(667 - 697) / 697] x 100
Subtract the new number by the original number
667 - 697 = -30
-30 ÷ 697 = -0.043041606886657105
-0.043041606886657105 x 100 = -4.3%