-41.51% is the change from 371 to 217
Calculation steps:
[( 217 - 371 ) ÷ 371] x 100 = -41.51%
Formula
Percentage change = [(217 - 371) / 371] x 100
Subtract the new number by the original number
217 - 371 = -154
-154 ÷ 371 = -0.41509433962264153
-0.41509433962264153 x 100 = -41.51%