657.97% is the change from 69 to 523
Calculation steps:
[( 523 - 69 ) ÷ 69] x 100 = 657.97%
Formula
Percentage change = [(523 - 69) / 69] x 100
Subtract the new number by the original number
523 - 69 = 454
454 ÷ 69 = 6.579710144927536
6.579710144927536 x 100 = 657.97%