-64.3% is the change from 902 to 322
Calculation steps:
[( 322 - 902 ) ÷ 902] x 100 = -64.3%
Formula
Percentage change = [(322 - 902) / 902] x 100
Subtract the new number by the original number
322 - 902 = -580
-580 ÷ 902 = -0.6430155210643016
-0.6430155210643016 x 100 = -64.3%