540% is the change from 85 to 544
Calculation steps:
[( 544 - 85 ) ÷ 85] x 100 = 540%
Formula
Percentage change = [(544 - 85) / 85] x 100
Subtract the new number by the original number
544 - 85 = 459
459 ÷ 85 = 5.4
5.4 x 100 = 540%
Example