-70.3% is the change from 697 to 207
Calculation steps:
[( 207 - 697 ) ÷ 697] x 100 = -70.3%
Formula
Percentage change = [(207 - 697) / 697] x 100
Subtract the new number by the original number
207 - 697 = -490
-490 ÷ 697 = -0.703012912482066
-0.703012912482066 x 100 = -70.3%