768.33% is the change from 60 to 521
Calculation steps:
[( 521 - 60 ) ÷ 60] x 100 = 768.33%
Formula
Percentage change = [(521 - 60) / 60] x 100
Subtract the new number by the original number
521 - 60 = 461
461 ÷ 60 = 7.683333333333334
7.683333333333334 x 100 = 768.33%