-31.31% is the change from 214 to 147
Calculation steps:
[( 147 - 214 ) ÷ 214] x 100 = -31.31%
Formula
Percentage change = [(147 - 214) / 214] x 100
Subtract the new number by the original number
147 - 214 = -67
-67 ÷ 214 = -0.3130841121495327
-0.3130841121495327 x 100 = -31.31%