-69.41% is the change from 706 to 216
Calculation steps:
[( 216 - 706 ) ÷ 706] x 100 = -69.41%
Formula
Percentage change = [(216 - 706) / 706] x 100
Subtract the new number by the original number
216 - 706 = -490
-490 ÷ 706 = -0.6940509915014165
-0.6940509915014165 x 100 = -69.41%