-79.54% is the change from 919 to 188
Calculation steps:
[( 188 - 919 ) ÷ 919] x 100 = -79.54%
Formula
Percentage change = [(188 - 919) / 919] x 100
Subtract the new number by the original number
188 - 919 = -731
-731 ÷ 919 = -0.795429815016322
-0.795429815016322 x 100 = -79.54%