-69.2% is the change from 698 to 215
Calculation steps:
[( 215 - 698 ) ÷ 698] x 100 = -69.2%
Formula
Percentage change = [(215 - 698) / 698] x 100
Subtract the new number by the original number
215 - 698 = -483
-483 ÷ 698 = -0.6919770773638968
-0.6919770773638968 x 100 = -69.2%