-68.93% is the change from 692 to 215
Calculation steps:
[( 215 - 692 ) ÷ 692] x 100 = -68.93%
Formula
Percentage change = [(215 - 692) / 692] x 100
Subtract the new number by the original number
215 - 692 = -477
-477 ÷ 692 = -0.6893063583815029
-0.6893063583815029 x 100 = -68.93%