974.51% is the change from 51 to 548
Calculation steps:
[( 548 - 51 ) ÷ 51] x 100 = 974.51%
Formula
Percentage change = [(548 - 51) / 51] x 100
Subtract the new number by the original number
548 - 51 = 497
497 ÷ 51 = 9.745098039215685
9.745098039215685 x 100 = 974.51%