65.75% is the change from 543 to 900
Calculation steps:
[( 900 - 543 ) ÷ 543] x 100 = 65.75%
Formula
Percentage change = [(900 - 543) / 543] x 100
Subtract the new number by the original number
900 - 543 = 357
357 ÷ 543 = 0.6574585635359116
0.6574585635359116 x 100 = 65.75%