-49.29% is the change from 422 to 214
Calculation steps:
[( 214 - 422 ) ÷ 422] x 100 = -49.29%
Formula
Percentage change = [(214 - 422) / 422] x 100
Subtract the new number by the original number
214 - 422 = -208
-208 ÷ 422 = -0.4928909952606635
-0.4928909952606635 x 100 = -49.29%