75.86% is the change from 555 to 976
Calculation steps:
[( 976 - 555 ) ÷ 555] x 100 = 75.86%
Formula
Percentage change = [(976 - 555) / 555] x 100
Subtract the new number by the original number
976 - 555 = 421
421 ÷ 555 = 0.7585585585585586
0.7585585585585586 x 100 = 75.86%