-72.69% is the change from 919 to 251
Calculation steps:
[( 251 - 919 ) ÷ 919] x 100 = -72.69%
Formula
Percentage change = [(251 - 919) / 919] x 100
Subtract the new number by the original number
251 - 919 = -668
-668 ÷ 919 = -0.7268770402611534
-0.7268770402611534 x 100 = -72.69%