511.8% is the change from 161 to 985
Calculation steps:
[( 985 - 161 ) ÷ 161] x 100 = 511.8%
Formula
Percentage change = [(985 - 161) / 161] x 100
Subtract the new number by the original number
985 - 161 = 824
824 ÷ 161 = 5.118012422360248
5.118012422360248 x 100 = 511.8%