68.95% is the change from 248 to 419
Calculation steps:
[( 419 - 248 ) ÷ 248] x 100 = 68.95%
Formula
Percentage change = [(419 - 248) / 248] x 100
Subtract the new number by the original number
419 - 248 = 171
171 ÷ 248 = 0.6895161290322581
0.6895161290322581 x 100 = 68.95%