101.51% is the change from 331 to 667
Calculation steps:
[( 667 - 331 ) ÷ 331] x 100 = 101.51%
Formula
Percentage change = [(667 - 331) / 331] x 100
Subtract the new number by the original number
667 - 331 = 336
336 ÷ 331 = 1.0151057401812689
1.0151057401812689 x 100 = 101.51%