-40.19% is the change from 214 to 128
Calculation steps:
[( 128 - 214 ) ÷ 214] x 100 = -40.19%
Formula
Percentage change = [(128 - 214) / 214] x 100
Subtract the new number by the original number
128 - 214 = -86
-86 ÷ 214 = -0.40186915887850466
-0.40186915887850466 x 100 = -40.19%