69.84% is the change from 557 to 946
Calculation steps:
[( 946 - 557 ) ÷ 557] x 100 = 69.84%
Formula
Percentage change = [(946 - 557) / 557] x 100
Subtract the new number by the original number
946 - 557 = 389
389 ÷ 557 = 0.6983842010771992
0.6983842010771992 x 100 = 69.84%