-94.59% is the change from 942 to 51
Calculation steps:
[( 51 - 942 ) ÷ 942] x 100 = -94.59%
Formula
Percentage change = [(51 - 942) / 942] x 100
Subtract the new number by the original number
51 - 942 = -891
-891 ÷ 942 = -0.945859872611465
-0.945859872611465 x 100 = -94.59%