-19.63% is the change from 214 to 172
Calculation steps:
[( 172 - 214 ) ÷ 214] x 100 = -19.63%
Formula
Percentage change = [(172 - 214) / 214] x 100
Subtract the new number by the original number
172 - 214 = -42
-42 ÷ 214 = -0.19626168224299065
-0.19626168224299065 x 100 = -19.63%