-69.72% is the change from 667 to 202
Calculation steps:
[( 202 - 667 ) ÷ 667] x 100 = -69.72%
Formula
Percentage change = [(202 - 667) / 667] x 100
Subtract the new number by the original number
202 - 667 = -465
-465 ÷ 667 = -0.697151424287856
-0.697151424287856 x 100 = -69.72%