-31.63% is the change from 471 to 322
Calculation steps:
[( 322 - 471 ) ÷ 471] x 100 = -31.63%
Formula
Percentage change = [(322 - 471) / 471] x 100
Subtract the new number by the original number
322 - 471 = -149
-149 ÷ 471 = -0.31634819532908703
-0.31634819532908703 x 100 = -31.63%