-39.72% is the change from 214 to 129
Calculation steps:
[( 129 - 214 ) ÷ 214] x 100 = -39.72%
Formula
Percentage change = [(129 - 214) / 214] x 100
Subtract the new number by the original number
129 - 214 = -85
-85 ÷ 214 = -0.397196261682243
-0.397196261682243 x 100 = -39.72%