-70.24% is the change from 662 to 197
Calculation steps:
[( 197 - 662 ) ÷ 662] x 100 = -70.24%
Formula
Percentage change = [(197 - 662) / 662] x 100
Subtract the new number by the original number
197 - 662 = -465
-465 ÷ 662 = -0.702416918429003
-0.702416918429003 x 100 = -70.24%