-83.5% is the change from 697 to 115
Calculation steps:
[( 115 - 697 ) ÷ 697] x 100 = -83.5%
Formula
Percentage change = [(115 - 697) / 697] x 100
Subtract the new number by the original number
115 - 697 = -582
-582 ÷ 697 = -0.8350071736011477
-0.8350071736011477 x 100 = -83.5%