983.67% is the change from 49 to 531
Calculation steps:
[( 531 - 49 ) ÷ 49] x 100 = 983.67%
Formula
Percentage change = [(531 - 49) / 49] x 100
Subtract the new number by the original number
531 - 49 = 482
482 ÷ 49 = 9.83673469387755
9.83673469387755 x 100 = 983.67%