-64.39% is the change from 994 to 354
Calculation steps:
[( 354 - 994 ) ÷ 994] x 100 = -64.39%
Formula
Percentage change = [(354 - 994) / 994] x 100
Subtract the new number by the original number
354 - 994 = -640
-640 ÷ 994 = -0.6438631790744467
-0.6438631790744467 x 100 = -64.39%