-91.11% is the change from 922 to 82
Calculation steps:
[( 82 - 922 ) ÷ 922] x 100 = -91.11%
Formula
Percentage change = [(82 - 922) / 922] x 100
Subtract the new number by the original number
82 - 922 = -840
-840 ÷ 922 = -0.911062906724512
-0.911062906724512 x 100 = -91.11%