-78.13% is the change from 974 to 213
Calculation steps:
[( 213 - 974 ) ÷ 974] x 100 = -78.13%
Formula
Percentage change = [(213 - 974) / 974] x 100
Subtract the new number by the original number
213 - 974 = -761
-761 ÷ 974 = -0.7813141683778234
-0.7813141683778234 x 100 = -78.13%