-69.36% is the change from 705 to 216
Calculation steps:
[( 216 - 705 ) ÷ 705] x 100 = -69.36%
Formula
Percentage change = [(216 - 705) / 705] x 100
Subtract the new number by the original number
216 - 705 = -489
-489 ÷ 705 = -0.6936170212765957
-0.6936170212765957 x 100 = -69.36%