-99.57% is the change from 705 to 3
Calculation steps:
[( 3 - 705 ) ÷ 705] x 100 = -99.57%
Formula
Percentage change = [(3 - 705) / 705] x 100
Subtract the new number by the original number
3 - 705 = -702
-702 ÷ 705 = -0.9957446808510638
-0.9957446808510638 x 100 = -99.57%