-69.38% is the change from 908 to 278
Calculation steps:
[( 278 - 908 ) ÷ 908] x 100 = -69.38%
Formula
Percentage change = [(278 - 908) / 908] x 100
Subtract the new number by the original number
278 - 908 = -630
-630 ÷ 908 = -0.6938325991189427
-0.6938325991189427 x 100 = -69.38%