-68.39% is the change from 696 to 220
Calculation steps:
[( 220 - 696 ) ÷ 696] x 100 = -68.39%
Formula
Percentage change = [(220 - 696) / 696] x 100
Subtract the new number by the original number
220 - 696 = -476
-476 ÷ 696 = -0.6839080459770115
-0.6839080459770115 x 100 = -68.39%