275% is the change from 192 to 720
Calculation steps:
[( 720 - 192 ) ÷ 192] x 100 = 275%
Formula
Percentage change = [(720 - 192) / 192] x 100
Subtract the new number by the original number
720 - 192 = 528
528 ÷ 192 = 2.75
2.75 x 100 = 275%
Example