309.9% is the change from 192 to 787
Calculation steps:
[( 787 - 192 ) ÷ 192] x 100 = 309.9%
Formula
Percentage change = [(787 - 192) / 192] x 100
Subtract the new number by the original number
787 - 192 = 595
595 ÷ 192 = 3.0989583333333335
3.0989583333333335 x 100 = 309.9%