37.77% is the change from 556 to 766
Calculation steps:
[( 766 - 556 ) ÷ 556] x 100 = 37.77%
Formula
Percentage change = [(766 - 556) / 556] x 100
Subtract the new number by the original number
766 - 556 = 210
210 ÷ 556 = 0.3776978417266187
0.3776978417266187 x 100 = 37.77%