1962.5% is the change from 48 to 990
Calculation steps:
[( 990 - 48 ) ÷ 48] x 100 = 1962.5%
Formula
Percentage change = [(990 - 48) / 48] x 100
Subtract the new number by the original number
990 - 48 = 942
942 ÷ 48 = 19.625
19.625 x 100 = 1962.5%
Example