77.89% is the change from 190 to 338
Calculation steps:
[( 338 - 190 ) ÷ 190] x 100 = 77.89%
Formula
Percentage change = [(338 - 190) / 190] x 100
Subtract the new number by the original number
338 - 190 = 148
148 ÷ 190 = 0.7789473684210526
0.7789473684210526 x 100 = 77.89%