78.42% is the change from 556 to 992
Calculation steps:
[( 992 - 556 ) ÷ 556] x 100 = 78.42%
Formula
Percentage change = [(992 - 556) / 556] x 100
Subtract the new number by the original number
992 - 556 = 436
436 ÷ 556 = 0.7841726618705036
0.7841726618705036 x 100 = 78.42%