-96.38% is the change from 690 to 25
Calculation steps:
[( 25 - 690 ) ÷ 690] x 100 = -96.38%
Formula
Percentage change = [(25 - 690) / 690] x 100
Subtract the new number by the original number
25 - 690 = -665
-665 ÷ 690 = -0.9637681159420289
-0.9637681159420289 x 100 = -96.38%