76.35% is the change from 554 to 977
Calculation steps:
[( 977 - 554 ) ÷ 554] x 100 = 76.35%
Formula
Percentage change = [(977 - 554) / 554] x 100
Subtract the new number by the original number
977 - 554 = 423
423 ÷ 554 = 0.7635379061371841
0.7635379061371841 x 100 = 76.35%