-60.38% is the change from 212 to 84
Calculation steps:
[( 84 - 212 ) ÷ 212] x 100 = -60.38%
Formula
Percentage change = [(84 - 212) / 212] x 100
Subtract the new number by the original number
84 - 212 = -128
-128 ÷ 212 = -0.6037735849056604
-0.6037735849056604 x 100 = -60.38%