-54.98% is the change from 482 to 217
Calculation steps:
[( 217 - 482 ) ÷ 482] x 100 = -54.98%
Formula
Percentage change = [(217 - 482) / 482] x 100
Subtract the new number by the original number
217 - 482 = -265
-265 ÷ 482 = -0.549792531120332
-0.549792531120332 x 100 = -54.98%