-70.39% is the change from 662 to 196
Calculation steps:
[( 196 - 662 ) ÷ 662] x 100 = -70.39%
Formula
Percentage change = [(196 - 662) / 662] x 100
Subtract the new number by the original number
196 - 662 = -466
-466 ÷ 662 = -0.7039274924471299
-0.7039274924471299 x 100 = -70.39%