-84.63% is the change from 462 to 71
Calculation steps:
[( 71 - 462 ) ÷ 462] x 100 = -84.63%
Formula
Percentage change = [(71 - 462) / 462] x 100
Subtract the new number by the original number
71 - 462 = -391
-391 ÷ 462 = -0.8463203463203464
-0.8463203463203464 x 100 = -84.63%