85.19% is the change from 540 to 1000
Calculation steps:
[( 1000 - 540 ) ÷ 540] x 100 = 85.19%
Formula
Percentage change = [(1000 - 540) / 540] x 100
Subtract the new number by the original number
1000 - 540 = 460
460 ÷ 540 = 0.8518518518518519
0.8518518518518519 x 100 = 85.19%