-78.91% is the change from 697 to 147
Calculation steps:
[( 147 - 697 ) ÷ 697] x 100 = -78.91%
Formula
Percentage change = [(147 - 697) / 697] x 100
Subtract the new number by the original number
147 - 697 = -550
-550 ÷ 697 = -0.7890961262553802
-0.7890961262553802 x 100 = -78.91%