-21.98% is the change from 919 to 717
Calculation steps:
[( 717 - 919 ) ÷ 919] x 100 = -21.98%
Formula
Percentage change = [(717 - 919) / 919] x 100
Subtract the new number by the original number
717 - 919 = -202
-202 ÷ 919 = -0.21980413492927095
-0.21980413492927095 x 100 = -21.98%