77% is the change from 313 to 554
Calculation steps:
[( 554 - 313 ) ÷ 313] x 100 = 77%
Formula
Percentage change = [(554 - 313) / 313] x 100
Subtract the new number by the original number
554 - 313 = 241
241 ÷ 313 = 0.7699680511182109
0.7699680511182109 x 100 = 77%