673.47% is the change from 49 to 379
Calculation steps:
[( 379 - 49 ) ÷ 49] x 100 = 673.47%
Formula
Percentage change = [(379 - 49) / 49] x 100
Subtract the new number by the original number
379 - 49 = 330
330 ÷ 49 = 6.73469387755102
6.73469387755102 x 100 = 673.47%