58.99% is the change from 612 to 973
Calculation steps:
[( 973 - 612 ) ÷ 612] x 100 = 58.99%
Formula
Percentage change = [(973 - 612) / 612] x 100
Subtract the new number by the original number
973 - 612 = 361
361 ÷ 612 = 0.5898692810457516
0.5898692810457516 x 100 = 58.99%