1922.45% is the change from 49 to 991
Calculation steps:
[( 991 - 49 ) ÷ 49] x 100 = 1922.45%
Formula
Percentage change = [(991 - 49) / 49] x 100
Subtract the new number by the original number
991 - 49 = 942
942 ÷ 49 = 19.224489795918366
19.224489795918366 x 100 = 1922.45%