976% is the change from 50 to 538
Calculation steps:
[( 538 - 50 ) ÷ 50] x 100 = 976%
Formula
Percentage change = [(538 - 50) / 50] x 100
Subtract the new number by the original number
538 - 50 = 488
488 ÷ 50 = 9.76
9.76 x 100 = 976%
Example