-39.2% is the change from 352 to 214
Calculation steps:
[( 214 - 352 ) ÷ 352] x 100 = -39.2%
Formula
Percentage change = [(214 - 352) / 352] x 100
Subtract the new number by the original number
214 - 352 = -138
-138 ÷ 352 = -0.39204545454545453
-0.39204545454545453 x 100 = -39.2%