78.7% is the change from 554 to 990
Calculation steps:
[( 990 - 554 ) ÷ 554] x 100 = 78.7%
Formula
Percentage change = [(990 - 554) / 554] x 100
Subtract the new number by the original number
990 - 554 = 436
436 ÷ 554 = 0.7870036101083032
0.7870036101083032 x 100 = 78.7%