1100% is the change from 54 to 648
Calculation steps:
[( 648 - 54 ) ÷ 54] x 100 = 1100%
Formula
Percentage change = [(648 - 54) / 54] x 100
Subtract the new number by the original number
648 - 54 = 594
594 ÷ 54 = 11
11 x 100 = 1100%
Example