-76.61% is the change from 902 to 211
Calculation steps:
[( 211 - 902 ) ÷ 902] x 100 = -76.61%
Formula
Percentage change = [(211 - 902) / 902] x 100
Subtract the new number by the original number
211 - 902 = -691
-691 ÷ 902 = -0.7660753880266076
-0.7660753880266076 x 100 = -76.61%