293.75% is the change from 192 to 756
Calculation steps:
[( 756 - 192 ) ÷ 192] x 100 = 293.75%
Formula
Percentage change = [(756 - 192) / 192] x 100
Subtract the new number by the original number
756 - 192 = 564
564 ÷ 192 = 2.9375
2.9375 x 100 = 293.75%