-35.7% is the change from 902 to 580
Calculation steps:
[( 580 - 902 ) ÷ 902] x 100 = -35.7%
Formula
Percentage change = [(580 - 902) / 902] x 100
Subtract the new number by the original number
580 - 902 = -322
-322 ÷ 902 = -0.35698447893569846
-0.35698447893569846 x 100 = -35.7%