-30.3% is the change from 462 to 322
Calculation steps:
[( 322 - 462 ) ÷ 462] x 100 = -30.3%
Formula
Percentage change = [(322 - 462) / 462] x 100
Subtract the new number by the original number
322 - 462 = -140
-140 ÷ 462 = -0.30303030303030304
-0.30303030303030304 x 100 = -30.3%