-54.83% is the change from 476 to 215
Calculation steps:
[( 215 - 476 ) ÷ 476] x 100 = -54.83%
Formula
Percentage change = [(215 - 476) / 476] x 100
Subtract the new number by the original number
215 - 476 = -261
-261 ÷ 476 = -0.5483193277310925
-0.5483193277310925 x 100 = -54.83%