1014% is the change from 50 to 557
Calculation steps:
[( 557 - 50 ) ÷ 50] x 100 = 1014%
Formula
Percentage change = [(557 - 50) / 50] x 100
Subtract the new number by the original number
557 - 50 = 507
507 ÷ 50 = 10.14
10.14 x 100 = 1014%
Example