-78.78% is the change from 919 to 195
Calculation steps:
[( 195 - 919 ) ÷ 919] x 100 = -78.78%
Formula
Percentage change = [(195 - 919) / 919] x 100
Subtract the new number by the original number
195 - 919 = -724
-724 ÷ 919 = -0.7878128400435256
-0.7878128400435256 x 100 = -78.78%