689.86% is the change from 69 to 545
Calculation steps:
[( 545 - 69 ) ÷ 69] x 100 = 689.86%
Formula
Percentage change = [(545 - 69) / 69] x 100
Subtract the new number by the original number
545 - 69 = 476
476 ÷ 69 = 6.898550724637682
6.898550724637682 x 100 = 689.86%