-70.91% is the change from 667 to 194
Calculation steps:
[( 194 - 667 ) ÷ 667] x 100 = -70.91%
Formula
Percentage change = [(194 - 667) / 667] x 100
Subtract the new number by the original number
194 - 667 = -473
-473 ÷ 667 = -0.7091454272863568
-0.7091454272863568 x 100 = -70.91%