-66.12% is the change from 667 to 226
Calculation steps:
[( 226 - 667 ) ÷ 667] x 100 = -66.12%
Formula
Percentage change = [(226 - 667) / 667] x 100
Subtract the new number by the original number
226 - 667 = -441
-441 ÷ 667 = -0.6611694152923538
-0.6611694152923538 x 100 = -66.12%