-76.07% is the change from 422 to 101
Calculation steps:
[( 101 - 422 ) ÷ 422] x 100 = -76.07%
Formula
Percentage change = [(101 - 422) / 422] x 100
Subtract the new number by the original number
101 - 422 = -321
-321 ÷ 422 = -0.7606635071090048
-0.7606635071090048 x 100 = -76.07%