777.46% is the change from 71 to 623
Calculation steps:
[( 623 - 71 ) ÷ 71] x 100 = 777.46%
Formula
Percentage change = [(623 - 71) / 71] x 100
Subtract the new number by the original number
623 - 71 = 552
552 ÷ 71 = 7.774647887323944
7.774647887323944 x 100 = 777.46%