68.2% is the change from 261 to 439
Calculation steps:
[( 439 - 261 ) ÷ 261] x 100 = 68.2%
Formula
Percentage change = [(439 - 261) / 261] x 100
Subtract the new number by the original number
439 - 261 = 178
178 ÷ 261 = 0.6819923371647509
0.6819923371647509 x 100 = 68.2%