97.1% is the change from 276 to 544
Calculation steps:
[( 544 - 276 ) ÷ 276] x 100 = 97.1%
Formula
Percentage change = [(544 - 276) / 276] x 100
Subtract the new number by the original number
544 - 276 = 268
268 ÷ 276 = 0.9710144927536232
0.9710144927536232 x 100 = 97.1%