1207.84% is the change from 51 to 667
Calculation steps:
[( 667 - 51 ) ÷ 51] x 100 = 1207.84%
Formula
Percentage change = [(667 - 51) / 51] x 100
Subtract the new number by the original number
667 - 51 = 616
616 ÷ 51 = 12.07843137254902
12.07843137254902 x 100 = 1207.84%