74.92% is the change from 311 to 544
Calculation steps:
[( 544 - 311 ) ÷ 311] x 100 = 74.92%
Formula
Percentage change = [(544 - 311) / 311] x 100
Subtract the new number by the original number
544 - 311 = 233
233 ÷ 311 = 0.7491961414790996
0.7491961414790996 x 100 = 74.92%