-19.07% is the change from 215 to 174
Calculation steps:
[( 174 - 215 ) ÷ 215] x 100 = -19.07%
Formula
Percentage change = [(174 - 215) / 215] x 100
Subtract the new number by the original number
174 - 215 = -41
-41 ÷ 215 = -0.19069767441860466
-0.19069767441860466 x 100 = -19.07%