-50.58% is the change from 429 to 212
Calculation steps:
[( 212 - 429 ) ÷ 429] x 100 = -50.58%
Formula
Percentage change = [(212 - 429) / 429] x 100
Subtract the new number by the original number
212 - 429 = -217
-217 ÷ 429 = -0.5058275058275058
-0.5058275058275058 x 100 = -50.58%