567.95% is the change from 78 to 521
Calculation steps:
[( 521 - 78 ) ÷ 78] x 100 = 567.95%
Formula
Percentage change = [(521 - 78) / 78] x 100
Subtract the new number by the original number
521 - 78 = 443
443 ÷ 78 = 5.67948717948718
5.67948717948718 x 100 = 567.95%