-75.46% is the change from 216 to 53
Calculation steps:
[( 53 - 216 ) ÷ 216] x 100 = -75.46%
Formula
Percentage change = [(53 - 216) / 216] x 100
Subtract the new number by the original number
53 - 216 = -163
-163 ÷ 216 = -0.7546296296296297
-0.7546296296296297 x 100 = -75.46%