-77.49% is the change from 942 to 212
Calculation steps:
[( 212 - 942 ) ÷ 942] x 100 = -77.49%
Formula
Percentage change = [(212 - 942) / 942] x 100
Subtract the new number by the original number
212 - 942 = -730
-730 ÷ 942 = -0.7749469214437368
-0.7749469214437368 x 100 = -77.49%