971.43% is the change from 49 to 525
Calculation steps:
[( 525 - 49 ) ÷ 49] x 100 = 971.43%
Formula
Percentage change = [(525 - 49) / 49] x 100
Subtract the new number by the original number
525 - 49 = 476
476 ÷ 49 = 9.714285714285714
9.714285714285714 x 100 = 971.43%