1146% is the change from 50 to 623
Calculation steps:
[( 623 - 50 ) ÷ 50] x 100 = 1146%
Formula
Percentage change = [(623 - 50) / 50] x 100
Subtract the new number by the original number
623 - 50 = 573
573 ÷ 50 = 11.46
11.46 x 100 = 1146%
Example