73.74% is the change from 556 to 966
Calculation steps:
[( 966 - 556 ) ÷ 556] x 100 = 73.74%
Formula
Percentage change = [(966 - 556) / 556] x 100
Subtract the new number by the original number
966 - 556 = 410
410 ÷ 556 = 0.737410071942446
0.737410071942446 x 100 = 73.74%