759.18% is the change from 49 to 421
Calculation steps:
[( 421 - 49 ) ÷ 49] x 100 = 759.18%
Formula
Percentage change = [(421 - 49) / 49] x 100
Subtract the new number by the original number
421 - 49 = 372
372 ÷ 49 = 7.591836734693878
7.591836734693878 x 100 = 759.18%