70.2% is the change from 557 to 948
Calculation steps:
[( 948 - 557 ) ÷ 557] x 100 = 70.2%
Formula
Percentage change = [(948 - 557) / 557] x 100
Subtract the new number by the original number
948 - 557 = 391
391 ÷ 557 = 0.7019748653500898
0.7019748653500898 x 100 = 70.2%