170.72% is the change from 321 to 869
Calculation steps:
[( 869 - 321 ) ÷ 321] x 100 = 170.72%
Formula
Percentage change = [(869 - 321) / 321] x 100
Subtract the new number by the original number
869 - 321 = 548
548 ÷ 321 = 1.7071651090342679
1.7071651090342679 x 100 = 170.72%