170.09% is the change from 321 to 867
Calculation steps:
[( 867 - 321 ) ÷ 321] x 100 = 170.09%
Formula
Percentage change = [(867 - 321) / 321] x 100
Subtract the new number by the original number
867 - 321 = 546
546 ÷ 321 = 1.7009345794392523
1.7009345794392523 x 100 = 170.09%