-55.14% is the change from 477 to 214
Calculation steps:
[( 214 - 477 ) ÷ 477] x 100 = -55.14%
Formula
Percentage change = [(214 - 477) / 477] x 100
Subtract the new number by the original number
214 - 477 = -263
-263 ÷ 477 = -0.5513626834381551
-0.5513626834381551 x 100 = -55.14%