-79.73% is the change from 676 to 137
Calculation steps:
[( 137 - 676 ) ÷ 676] x 100 = -79.73%
Formula
Percentage change = [(137 - 676) / 676] x 100
Subtract the new number by the original number
137 - 676 = -539
-539 ÷ 676 = -0.7973372781065089
-0.7973372781065089 x 100 = -79.73%