79.44% is the change from 248 to 445
Calculation steps:
[( 445 - 248 ) ÷ 248] x 100 = 79.44%
Formula
Percentage change = [(445 - 248) / 248] x 100
Subtract the new number by the original number
445 - 248 = 197
197 ÷ 248 = 0.7943548387096774
0.7943548387096774 x 100 = 79.44%