-27.45% is the change from 470 to 341
Calculation steps:
[( 341 - 470 ) ÷ 470] x 100 = -27.45%
Formula
Percentage change = [(341 - 470) / 470] x 100
Subtract the new number by the original number
341 - 470 = -129
-129 ÷ 470 = -0.274468085106383
-0.274468085106383 x 100 = -27.45%