-91.8% is the change from 122 to 10
Calculation steps:
[( 10 - 122 ) ÷ 122] x 100 = -91.8%
Formula
Percentage change = [(10 - 122) / 122] x 100
Subtract the new number by the original number
10 - 122 = -112
-112 ÷ 122 = -0.9180327868852459
-0.9180327868852459 x 100 = -91.8%