-84.11% is the change from 214 to 34
Calculation steps:
[( 34 - 214 ) ÷ 214] x 100 = -84.11%
Formula
Percentage change = [(34 - 214) / 214] x 100
Subtract the new number by the original number
34 - 214 = -180
-180 ÷ 214 = -0.8411214953271028
-0.8411214953271028 x 100 = -84.11%