-32.28% is the change from 316 to 214
Calculation steps:
[( 214 - 316 ) ÷ 316] x 100 = -32.28%
Formula
Percentage change = [(214 - 316) / 316] x 100
Subtract the new number by the original number
214 - 316 = -102
-102 ÷ 316 = -0.3227848101265823
-0.3227848101265823 x 100 = -32.28%