-29.37% is the change from 303 to 214
Calculation steps:
[( 214 - 303 ) ÷ 303] x 100 = -29.37%
Formula
Percentage change = [(214 - 303) / 303] x 100
Subtract the new number by the original number
214 - 303 = -89
-89 ÷ 303 = -0.29372937293729373
-0.29372937293729373 x 100 = -29.37%