43.84% is the change from 276 to 397
Calculation steps:
[( 397 - 276 ) ÷ 276] x 100 = 43.84%
Formula
Percentage change = [(397 - 276) / 276] x 100
Subtract the new number by the original number
397 - 276 = 121
121 ÷ 276 = 0.4384057971014493
0.4384057971014493 x 100 = 43.84%