1312.73% is the change from 55 to 777
Calculation steps:
[( 777 - 55 ) ÷ 55] x 100 = 1312.73%
Formula
Percentage change = [(777 - 55) / 55] x 100
Subtract the new number by the original number
777 - 55 = 722
722 ÷ 55 = 13.127272727272727
13.127272727272727 x 100 = 1312.73%