77.2% is the change from 193 to 342
Calculation steps:
[( 342 - 193 ) ÷ 193] x 100 = 77.2%
Formula
Percentage change = [(342 - 193) / 193] x 100
Subtract the new number by the original number
342 - 193 = 149
149 ÷ 193 = 0.772020725388601
0.772020725388601 x 100 = 77.2%