-67.09% is the change from 471 to 155
Calculation steps:
[( 155 - 471 ) ÷ 471] x 100 = -67.09%
Formula
Percentage change = [(155 - 471) / 471] x 100
Subtract the new number by the original number
155 - 471 = -316
-316 ÷ 471 = -0.6709129511677282
-0.6709129511677282 x 100 = -67.09%