9000% is the change from 6 to 546
Calculation steps:
[( 546 - 6 ) ÷ 6] x 100 = 9000%
Formula
Percentage change = [(546 - 6) / 6] x 100
Subtract the new number by the original number
546 - 6 = 540
540 ÷ 6 = 90
90 x 100 = 9000%
Example