249.21% is the change from 191 to 667
Calculation steps:
[( 667 - 191 ) ÷ 191] x 100 = 249.21%
Formula
Percentage change = [(667 - 191) / 191] x 100
Subtract the new number by the original number
667 - 191 = 476
476 ÷ 191 = 2.492146596858639
2.492146596858639 x 100 = 249.21%