-71.21% is the change from 455 to 131
Calculation steps:
[( 131 - 455 ) ÷ 455] x 100 = -71.21%
Formula
Percentage change = [(131 - 455) / 455] x 100
Subtract the new number by the original number
131 - 455 = -324
-324 ÷ 455 = -0.7120879120879121
-0.7120879120879121 x 100 = -71.21%