-71.5% is the change from 214 to 61
Calculation steps:
[( 61 - 214 ) ÷ 214] x 100 = -71.5%
Formula
Percentage change = [(61 - 214) / 214] x 100
Subtract the new number by the original number
61 - 214 = -153
-153 ÷ 214 = -0.7149532710280374
-0.7149532710280374 x 100 = -71.5%