-91.29% is the change from 907 to 79
Calculation steps:
[( 79 - 907 ) ÷ 907] x 100 = -91.29%
Formula
Percentage change = [(79 - 907) / 907] x 100
Subtract the new number by the original number
79 - 907 = -828
-828 ÷ 907 = -0.9128996692392503
-0.9128996692392503 x 100 = -91.29%