49.81% is the change from 263 to 394
Calculation steps:
[( 394 - 263 ) ÷ 263] x 100 = 49.81%
Formula
Percentage change = [(394 - 263) / 263] x 100
Subtract the new number by the original number
394 - 263 = 131
131 ÷ 263 = 0.49809885931558934
0.49809885931558934 x 100 = 49.81%