2.12% is the change from 755 to 771
Calculation steps:
[( 771 - 755 ) ÷ 755] x 100 = 2.12%
Formula
Percentage change = [(771 - 755) / 755] x 100
Subtract the new number by the original number
771 - 755 = 16
16 ÷ 755 = 0.02119205298013245
0.02119205298013245 x 100 = 2.12%