-52.53% is the change from 217 to 103
Calculation steps:
[( 103 - 217 ) ÷ 217] x 100 = -52.53%
Formula
Percentage change = [(103 - 217) / 217] x 100
Subtract the new number by the original number
103 - 217 = -114
-114 ÷ 217 = -0.5253456221198156
-0.5253456221198156 x 100 = -52.53%