68.04% is the change from 557 to 936
Calculation steps:
[( 936 - 557 ) ÷ 557] x 100 = 68.04%
Formula
Percentage change = [(936 - 557) / 557] x 100
Subtract the new number by the original number
936 - 557 = 379
379 ÷ 557 = 0.6804308797127468
0.6804308797127468 x 100 = 68.04%