-78.02% is the change from 919 to 202
Calculation steps:
[( 202 - 919 ) ÷ 919] x 100 = -78.02%
Formula
Percentage change = [(202 - 919) / 919] x 100
Subtract the new number by the original number
202 - 919 = -717
-717 ÷ 919 = -0.780195865070729
-0.780195865070729 x 100 = -78.02%