77.64% is the change from 313 to 556
Calculation steps:
[( 556 - 313 ) ÷ 313] x 100 = 77.64%
Formula
Percentage change = [(556 - 313) / 313] x 100
Subtract the new number by the original number
556 - 313 = 243
243 ÷ 313 = 0.7763578274760383
0.7763578274760383 x 100 = 77.64%