59.38% is the change from 192 to 306
Calculation steps:
[( 306 - 192 ) ÷ 192] x 100 = 59.38%
Formula
Percentage change = [(306 - 192) / 192] x 100
Subtract the new number by the original number
306 - 192 = 114
114 ÷ 192 = 0.59375
0.59375 x 100 = 59.38%