68.51% is the change from 578 to 974
Calculation steps:
[( 974 - 578 ) ÷ 578] x 100 = 68.51%
Formula
Percentage change = [(974 - 578) / 578] x 100
Subtract the new number by the original number
974 - 578 = 396
396 ÷ 578 = 0.6851211072664359
0.6851211072664359 x 100 = 68.51%