-66.88% is the change from 471 to 156
Calculation steps:
[( 156 - 471 ) ÷ 471] x 100 = -66.88%
Formula
Percentage change = [(156 - 471) / 471] x 100
Subtract the new number by the original number
156 - 471 = -315
-315 ÷ 471 = -0.6687898089171974
-0.6687898089171974 x 100 = -66.88%
Example