147.58% is the change from 269 to 666
Calculation steps:
[( 666 - 269 ) ÷ 269] x 100 = 147.58%
Formula
Percentage change = [(666 - 269) / 269] x 100
Subtract the new number by the original number
666 - 269 = 397
397 ÷ 269 = 1.4758364312267658
1.4758364312267658 x 100 = 147.58%