-80.21% is the change from 470 to 93
Calculation steps:
[( 93 - 470 ) ÷ 470] x 100 = -80.21%
Formula
Percentage change = [(93 - 470) / 470] x 100
Subtract the new number by the original number
93 - 470 = -377
-377 ÷ 470 = -0.8021276595744681
-0.8021276595744681 x 100 = -80.21%