-14.62% is the change from 677 to 578
Calculation steps:
[( 578 - 677 ) ÷ 677] x 100 = -14.62%
Formula
Percentage change = [(578 - 677) / 677] x 100
Subtract the new number by the original number
578 - 677 = -99
-99 ÷ 677 = -0.14623338257016247
-0.14623338257016247 x 100 = -14.62%