-64.15% is the change from 212 to 76
Calculation steps:
[( 76 - 212 ) ÷ 212] x 100 = -64.15%
Formula
Percentage change = [(76 - 212) / 212] x 100
Subtract the new number by the original number
76 - 212 = -136
-136 ÷ 212 = -0.6415094339622641
-0.6415094339622641 x 100 = -64.15%