-61.63% is the change from 331 to 127
Calculation steps:
[( 127 - 331 ) ÷ 331] x 100 = -61.63%
Formula
Percentage change = [(127 - 331) / 331] x 100
Subtract the new number by the original number
127 - 331 = -204
-204 ÷ 331 = -0.6163141993957704
-0.6163141993957704 x 100 = -61.63%