-54.47% is the change from 470 to 214
Calculation steps:
[( 214 - 470 ) ÷ 470] x 100 = -54.47%
Formula
Percentage change = [(214 - 470) / 470] x 100
Subtract the new number by the original number
214 - 470 = -256
-256 ÷ 470 = -0.5446808510638298
-0.5446808510638298 x 100 = -54.47%
Example