156.32% is the change from 261 to 669
Calculation steps:
[( 669 - 261 ) ÷ 261] x 100 = 156.32%
Formula
Percentage change = [(669 - 261) / 261] x 100
Subtract the new number by the original number
669 - 261 = 408
408 ÷ 261 = 1.5632183908045978
1.5632183908045978 x 100 = 156.32%