79.2% is the change from 553 to 991
Calculation steps:
[( 991 - 553 ) ÷ 553] x 100 = 79.2%
Formula
Percentage change = [(991 - 553) / 553] x 100
Subtract the new number by the original number
991 - 553 = 438
438 ÷ 553 = 0.7920433996383364
0.7920433996383364 x 100 = 79.2%