126.03% is the change from 388 to 877
Calculation steps:
[( 877 - 388 ) ÷ 388] x 100 = 126.03%
Formula
Percentage change = [(877 - 388) / 388] x 100
Subtract the new number by the original number
877 - 388 = 489
489 ÷ 388 = 1.2603092783505154
1.2603092783505154 x 100 = 126.03%