-55.11% is the change from 470 to 211
Calculation steps:
[( 211 - 470 ) ÷ 470] x 100 = -55.11%
Formula
Percentage change = [(211 - 470) / 470] x 100
Subtract the new number by the original number
211 - 470 = -259
-259 ÷ 470 = -0.551063829787234
-0.551063829787234 x 100 = -55.11%