1769.81% is the change from 53 to 991
Calculation steps:
[( 991 - 53 ) ÷ 53] x 100 = 1769.81%
Formula
Percentage change = [(991 - 53) / 53] x 100
Subtract the new number by the original number
991 - 53 = 938
938 ÷ 53 = 17.69811320754717
17.69811320754717 x 100 = 1769.81%