70.86% is the change from 556 to 950
Calculation steps:
[( 950 - 556 ) ÷ 556] x 100 = 70.86%
Formula
Percentage change = [(950 - 556) / 556] x 100
Subtract the new number by the original number
950 - 556 = 394
394 ÷ 556 = 0.7086330935251799
0.7086330935251799 x 100 = 70.86%