-94.92% is the change from 197 to 10
Calculation steps:
[( 10 - 197 ) ÷ 197] x 100 = -94.92%
Formula
Percentage change = [(10 - 197) / 197] x 100
Subtract the new number by the original number
10 - 197 = -187
-187 ÷ 197 = -0.949238578680203
-0.949238578680203 x 100 = -94.92%