-76.04% is the change from 217 to 52
Calculation steps:
[( 52 - 217 ) ÷ 217] x 100 = -76.04%
Formula
Percentage change = [(52 - 217) / 217] x 100
Subtract the new number by the original number
52 - 217 = -165
-165 ÷ 217 = -0.7603686635944701
-0.7603686635944701 x 100 = -76.04%