-89.08% is the change from 916 to 100
Calculation steps:
[( 100 - 916 ) ÷ 916] x 100 = -89.08%
Formula
Percentage change = [(100 - 916) / 916] x 100
Subtract the new number by the original number
100 - 916 = -816
-816 ÷ 916 = -0.8908296943231441
-0.8908296943231441 x 100 = -89.08%