553.85% is the change from 78 to 510
Calculation steps:
[( 510 - 78 ) ÷ 78] x 100 = 553.85%
Formula
Percentage change = [(510 - 78) / 78] x 100
Subtract the new number by the original number
510 - 78 = 432
432 ÷ 78 = 5.538461538461538
5.538461538461538 x 100 = 553.85%