-76.85% is the change from 311 to 72
Calculation steps:
[( 72 - 311 ) ÷ 311] x 100 = -76.85%
Formula
Percentage change = [(72 - 311) / 311] x 100
Subtract the new number by the original number
72 - 311 = -239
-239 ÷ 311 = -0.7684887459807074
-0.7684887459807074 x 100 = -76.85%