-91.54% is the change from 922 to 78
Calculation steps:
[( 78 - 922 ) ÷ 922] x 100 = -91.54%
Formula
Percentage change = [(78 - 922) / 922] x 100
Subtract the new number by the original number
78 - 922 = -844
-844 ÷ 922 = -0.9154013015184381
-0.9154013015184381 x 100 = -91.54%