972.55% is the change from 51 to 547
Calculation steps:
[( 547 - 51 ) ÷ 51] x 100 = 972.55%
Formula
Percentage change = [(547 - 51) / 51] x 100
Subtract the new number by the original number
547 - 51 = 496
496 ÷ 51 = 9.72549019607843
9.72549019607843 x 100 = 972.55%