-78.14% is the change from 677 to 148
Calculation steps:
[( 148 - 677 ) ÷ 677] x 100 = -78.14%
Formula
Percentage change = [(148 - 677) / 677] x 100
Subtract the new number by the original number
148 - 677 = -529
-529 ÷ 677 = -0.7813884785819794
-0.7813884785819794 x 100 = -78.14%
Example