-90.45% is the change from 471 to 45
Calculation steps:
[( 45 - 471 ) ÷ 471] x 100 = -90.45%
Formula
Percentage change = [(45 - 471) / 471] x 100
Subtract the new number by the original number
45 - 471 = -426
-426 ÷ 471 = -0.9044585987261147
-0.9044585987261147 x 100 = -90.45%