-77.6% is the change from 942 to 211
Calculation steps:
[( 211 - 942 ) ÷ 942] x 100 = -77.6%
Formula
Percentage change = [(211 - 942) / 942] x 100
Subtract the new number by the original number
211 - 942 = -731
-731 ÷ 942 = -0.7760084925690022
-0.7760084925690022 x 100 = -77.6%