-89.02% is the change from 920 to 101
Calculation steps:
[( 101 - 920 ) ÷ 920] x 100 = -89.02%
Formula
Percentage change = [(101 - 920) / 920] x 100
Subtract the new number by the original number
101 - 920 = -819
-819 ÷ 920 = -0.8902173913043478
-0.8902173913043478 x 100 = -89.02%