-70.8% is the change from 928 to 271
Calculation steps:
[( 271 - 928 ) ÷ 928] x 100 = -70.8%
Formula
Percentage change = [(271 - 928) / 928] x 100
Subtract the new number by the original number
271 - 928 = -657
-657 ÷ 928 = -0.7079741379310345
-0.7079741379310345 x 100 = -70.8%