247.4% is the change from 192 to 667
Calculation steps:
[( 667 - 192 ) ÷ 192] x 100 = 247.4%
Formula
Percentage change = [(667 - 192) / 192] x 100
Subtract the new number by the original number
667 - 192 = 475
475 ÷ 192 = 2.4739583333333335
2.4739583333333335 x 100 = 247.4%