118.75% is the change from 192 to 420
Calculation steps:
[( 420 - 192 ) ÷ 192] x 100 = 118.75%
Formula
Percentage change = [(420 - 192) / 192] x 100
Subtract the new number by the original number
420 - 192 = 228
228 ÷ 192 = 1.1875
1.1875 x 100 = 118.75%