499.22% is the change from 129 to 773
Calculation steps:
[( 773 - 129 ) ÷ 129] x 100 = 499.22%
Formula
Percentage change = [(773 - 129) / 129] x 100
Subtract the new number by the original number
773 - 129 = 644
644 ÷ 129 = 4.992248062015504
4.992248062015504 x 100 = 499.22%