-64.56% is the change from 697 to 247
Calculation steps:
[( 247 - 697 ) ÷ 697] x 100 = -64.56%
Formula
Percentage change = [(247 - 697) / 697] x 100
Subtract the new number by the original number
247 - 697 = -450
-450 ÷ 697 = -0.6456241032998565
-0.6456241032998565 x 100 = -64.56%