-69.21% is the change from 919 to 283
Calculation steps:
[( 283 - 919 ) ÷ 919] x 100 = -69.21%
Formula
Percentage change = [(283 - 919) / 919] x 100
Subtract the new number by the original number
283 - 919 = -636
-636 ÷ 919 = -0.6920565832426551
-0.6920565832426551 x 100 = -69.21%