490.91% is the change from 165 to 975
Calculation steps:
[( 975 - 165 ) ÷ 165] x 100 = 490.91%
Formula
Percentage change = [(975 - 165) / 165] x 100
Subtract the new number by the original number
975 - 165 = 810
810 ÷ 165 = 4.909090909090909
4.909090909090909 x 100 = 490.91%