-27.48% is the change from 706 to 512
Calculation steps:
[( 512 - 706 ) ÷ 706] x 100 = -27.48%
Formula
Percentage change = [(512 - 706) / 706] x 100
Subtract the new number by the original number
512 - 706 = -194
-194 ÷ 706 = -0.2747875354107649
-0.2747875354107649 x 100 = -27.48%