70.02% is the change from 557 to 947
Calculation steps:
[( 947 - 557 ) ÷ 557] x 100 = 70.02%
Formula
Percentage change = [(947 - 557) / 557] x 100
Subtract the new number by the original number
947 - 557 = 390
390 ÷ 557 = 0.7001795332136446
0.7001795332136446 x 100 = 70.02%