-76.7% is the change from 910 to 212
Calculation steps:
[( 212 - 910 ) ÷ 910] x 100 = -76.7%
Formula
Percentage change = [(212 - 910) / 910] x 100
Subtract the new number by the original number
212 - 910 = -698
-698 ÷ 910 = -0.7670329670329671
-0.7670329670329671 x 100 = -76.7%