-70.28% is the change from 212 to 63
Calculation steps:
[( 63 - 212 ) ÷ 212] x 100 = -70.28%
Formula
Percentage change = [(63 - 212) / 212] x 100
Subtract the new number by the original number
63 - 212 = -149
-149 ÷ 212 = -0.7028301886792453
-0.7028301886792453 x 100 = -70.28%