-33.76% is the change from 471 to 312
Calculation steps:
[( 312 - 471 ) ÷ 471] x 100 = -33.76%
Formula
Percentage change = [(312 - 471) / 471] x 100
Subtract the new number by the original number
312 - 471 = -159
-159 ÷ 471 = -0.3375796178343949
-0.3375796178343949 x 100 = -33.76%