50.19% is the change from 261 to 392
Calculation steps:
[( 392 - 261 ) ÷ 261] x 100 = 50.19%
Formula
Percentage change = [(392 - 261) / 261] x 100
Subtract the new number by the original number
392 - 261 = 131
131 ÷ 261 = 0.5019157088122606
0.5019157088122606 x 100 = 50.19%