38.6% is the change from 557 to 772
Calculation steps:
[( 772 - 557 ) ÷ 557] x 100 = 38.6%
Formula
Percentage change = [(772 - 557) / 557] x 100
Subtract the new number by the original number
772 - 557 = 215
215 ÷ 557 = 0.3859964093357271
0.3859964093357271 x 100 = 38.6%