58.7% is the change from 247 to 392
Calculation steps:
[( 392 - 247 ) ÷ 247] x 100 = 58.7%
Formula
Percentage change = [(392 - 247) / 247] x 100
Subtract the new number by the original number
392 - 247 = 145
145 ÷ 247 = 0.5870445344129555
0.5870445344129555 x 100 = 58.7%