65.14% is the change from 545 to 900
Calculation steps:
[( 900 - 545 ) ÷ 545] x 100 = 65.14%
Formula
Percentage change = [(900 - 545) / 545] x 100
Subtract the new number by the original number
900 - 545 = 355
355 ÷ 545 = 0.6513761467889908
0.6513761467889908 x 100 = 65.14%