-77.71% is the change from 942 to 210
Calculation steps:
[( 210 - 942 ) ÷ 942] x 100 = -77.71%
Formula
Percentage change = [(210 - 942) / 942] x 100
Subtract the new number by the original number
210 - 942 = -732
-732 ÷ 942 = -0.7770700636942676
-0.7770700636942676 x 100 = -77.71%